Image created with Flux Pro v1.1 Ultra. Image prompt: Ornate showgirl glamour in orange-and-teal tones, radiant spiral stage design with crystal knots, stylized text “OpenAI” in sequined marquee text across the spiral centerpiece; spotlit, dramatic contrast, vintage grain, cinematic, high-detail
A compilation of experiences I made with GPT-5 in one shot. The poem camera app is particularly impressive because the model came up with all the details, like the way the photos stack in the gallery, the photo developing animation, etc https://x.com/skirano/status/1953516768317628818
The GPT 5 launch included a chart showing 52.8 as a bigger number than 69.1, which in turn is shown as the same magnitude as 30.8. Not quite ASI… https://x.com/jeremyphoward/status/1953509671446196715
entering the fast fashion era of SaaS very soon”” / X https://x.com/sama/status/1952084574366032354
someday soon something smarter than the smartest person you know will be running on a device in your pocket, helping you with whatever you want. this is a very remarkable thing.”” / X https://x.com/sama/status/1952879515287601465
Something I think about a lot: who knows how many brilliant ideas never saw the light of day because “”I don’t know how to do that.”” Pretty crazy to think that with AI everyone now has a reasonable VC advisor, coder, or professor on hand to teach you about anything you want”” / X https://x.com/mustafasuleyman/status/1951323569905934427
Red teamers assemble! ⚔️💰 We’re putting $500K on the line to stress‑test just released open‑source model. Find novel risks, get your work reviewed by OpenAI, Anthropic, Google, UK AISI, Apollo, and help harden AI for everyone.”” / X https://x.com/woj_zaremba/status/1952886644090241209
We’re launching a $500K Red Teaming Challenge to strengthen open source safety. Researchers, developers, and enthusiasts worldwide are invited to help uncover novel risks—judged by experts from OpenAI and other leading labs. https://x.com/OpenAI/status/1952818694054355349
OpenAI / America is still ahead in the race”” -> no There is no western open-source model that beats or ties the best chinese open-source models.”” / X https://x.com/scaling01/status/1952900225120780705
Did yesterday’s release shift the needle in the open vs. closed debate? Today in @ReedAlbergotti’s newsletter https://x.com/fdaudens/status/1953147586312872057
I signed this because, despite worrying about misuse of open models more than most, I would like that to be the bottleneck rather than “”is it beneficial to big companies commercially/reputationally etc.”” There are many benefits to the US investing here. https://x.com/Miles_Brundage/status/1952400404668657966
RT @natolambert: America needs to take open models more seriously. This summer the early lead in open model adoption of the US via Llama ha…”” / X https://x.com/ethanCaballero/status/1952459460703834392
The relative failure of Llama 4 turned out to be very consequential to the AI landscape. It led to the shifting the locus of open weights development to China, a move towards closed models as companies running local Llama couldn’t continue to upgrade, & big talent wars in the US.”” / X https://x.com/emollick/status/1951433537485500476
The US now likely has the leading open weights models (or close to it)… … but the real question is whether this is a one-off situation from OpenAI, in which case the lead will evaporate quickly as others catch up. But also unclear what their incentives are to keep updating.”” / X https://x.com/emollick/status/1952836130958917894
Why open-source AI became an American national priority | VentureBeat
China’s ByteDance just released an LLM-based agent for general purpose software engineering tasks. Trae Agent comes with an interactive CLI that can execute complex workflows using simple English prompts. It works with OpenAI and Anthropic API. 100% opensource. https://x.com/Saboo_Shubham_/status/1942047679758151783
I bombed algebra in high school. ChatGPT’s new Study Mode is my redemption arc 😅 https://x.com/sharongoldman/status/1950988509352743014
(3) GPT-5 Hands-On: Welcome to the Stone Age https://www.latent.space/p/gpt-5-review
(3) GPT-5’s Router: how it works and why Frontier Labs are now targeting the Pareto Frontier https://www.latent.space/p/gpt5-router
@aidan_mclau @cursor_ai The straight up GPT-5 in Codex CLI fixed a bug in 3 minutes that I was working on for three or four hours this morning…can’t wait to try in Cursor.”” / X https://x.com/sound4movement/status/1953583522587017345
💥 It’s here! GPT-5 is rolling out in ChatGPT for everyone, starting today. It’s a 🤯 good model, and we’ve simplified the UI alongside it. No more choosing between gpt-4o and o4-mini. When you ask a hard question and the model needs to think hard, it does. When it can give you”” / X https://x.com/kevinweil/status/1953502681181618277
AMA with @sama + some members of the GPT-5 team Tomorrow 11am PT. https://x.com/OpenAI/status/1953548075760595186
Codex CLI + GPT-5:”” / X https://x.com/gdb/status/1953556751762288653
Does OpenAI not do basic integration testing? At the time of release, the first code sample provided in the GPT-5 docs could not be run, because someone accidentally deleted the `output_text` property. My CI notified me. Why didn’t theirs? https://x.com/jeremyphoward/status/1953610071654772985
going to try live-tweeting the GPT-5 livestream. first, GPT-5 in an integrated model, meaning no more model switcher and it decides when it needs to think harder or not. it is very smart, intuitive, and fast. it is available to everyone, including the free tier, w/reasoning!”” / X https://x.com/sama/status/1953502614676811865
GPT-5 (medium reasoning) sets a new record on the Confabulations/Hallucinations on Provided Texts benchmark! https://x.com/LechMazur/status/1953582063686434834
GPT-5 claims #1 spot on LiveBench https://x.com/scaling01/status/1953602929375813677
gpt-5 for long context reasoning:”” / X https://x.com/gdb/status/1953747271666819380
GPT-5 gets 74.9 on SWE-bench. Wonder what the budget per task is. https://x.com/OfirPress/status/1953502998627221519
GPT-5 in the high reasoning setting hit the 100K token limit for our evaluations on 10/290 Tier 1-3 samples (3%). This means our evaluation might slightly underestimate the reasoning capabilities of GPT-5.”” / X https://x.com/EpochAIResearch/status/1953615908695314564
GPT-5 is extremely sensitive to instructions. Either give it demonstrations or tell it explicitly how you want the output. Avoid doing both. If you do, GPT-5 will override the examples with your output instructions. Sharing more just in case you face this issue:”” / X https://x.com/omarsar0/status/1953876255037612531
GPT-5 is here – and it’s #1 across the board. 🥇#1 in Text, WebDev, and Vision Arena 🥇#1 in Hard Prompts, Coding, Math, Creativity, Long Queries, and more Tested under the codename “summit”, GPT-5 now holds the highest Arena score to date. Huge congrats to @OpenAI on this https://x.com/lmarena_ai/status/1953504958378356941
GPT-5 is here! 🚀 For the first time, users don’t have to choose between models — or even think about model names. Just one seamless, unified experience. It’s also the first time frontier intelligence is available to everyone, including free users! GPT-5 sets new highs across”” / X https://x.com/ElaineYaLe6/status/1953607005144506454
GPT-5 is here. Rolling out to everyone starting today. https://x.com/OpenAI/status/1953504357821165774
GPT-5 is live in Cline. We’ve been working with OpenAI to get this model ready, and here’s our take: it’s disciplined, persistent, & highly competent. It’s collaborative in planning & and a diligent operator while acting. It plans thoroughly, asks optioned follow-ups when https://x.com/cline/status/1953525433808695319
GPT-5 is now available in Cursor. It’s the most intelligent coding model our team has tested. We’re launching it for free for the time being. Enjoy!”” / X https://x.com/cursor_ai/status/1953519580627742750
GPT-5 is now available on Perplexity and Comet for Max and Pro subscribers. Just ask. https://x.com/perplexity_ai/status/1953537170964459632
GPT-5 new SOTA on WeirdML beating o3-pro https://x.com/scaling01/status/1953919743842238472
GPT-5 only a 3% improvement over o3 at reproducing scientific papers https://x.com/scaling01/status/1953503883331846629
GPT-5 pricing is insane IT’S OVER https://x.com/scaling01/status/1953509084008710547
GPT-5 rollout updates: *We are going to double GPT-5 rate limits for ChatGPT Plus users as we finish rollout. *We will let Plus users choose to continue to use 4o. We will watch usage as we think about how long to offer legacy models for. *GPT-5 will seem smarter starting”” / X https://x.com/sama/status/1953893841381273969
GPT-5 sentiment from the trenches (AKA 24 hours in Cline users’ hands): It’s a precision instrument, not a Swiss Army knife. Give it detailed prompts and it delivers exactly what you asked for — no tangents, no hallucinations about “”finished”” code. However, it’s less performant https://x.com/cline/status/1953898747928441017
GPT-5 sets a new record on FrontierMath! On our scaffold, GPT-5 with high reasoning effort scores 24.8% (±2.5%) and 8.3% (±4.0%) in tiers 1-3 and 4, respectively. https://x.com/EpochAIResearch/status/1953615906535313664
GPT-5 system card capability evals reactions thread. First observation: ~no improvement on all the coding evals that aren’t SWEBench https://x.com/eli_lifland/status/1953507434238288230
GPT-5 Thinking is less deceptive than o3 However when elicited to display deceptive behaviour it jumps to 28% https://x.com/scaling01/status/1953504438691221856
GPT-5 was doing 2B tokens per minute 3 hours after launch 🤯”” / X https://x.com/kevinweil/status/1953649263411704195
GPT-5 with big improvements in Tau-Bench except the airline category https://x.com/scaling01/status/1953505637242974695
GPT-5 with high reasoning effort on SimpleBench https://x.com/scaling01/status/1953771276549358041
GPT-5: $0.625/$5.00 with flex pricing is ridiculous https://x.com/scaling01/status/1953517149768593903
Hallucinations are almost gone with GPT-5 https://x.com/scaling01/status/1953507569609134506
ICYMI, OpenAI released an insane amount of guides on how to use GPT-5. > Examples > Prompting guide > New features guide > Reasoning tips > Setting verbosity > New tool calling features > Migration guide And much more. https://x.com/omarsar0/status/1953583336603234726
If GPT-5 made this chart I’m bearish 😭 https://x.com/iScienceLuvr/status/1953503815292092904
In a new report, we evaluate whether GPT-5 poses significant catastrophic risks via AI R&D acceleration, rogue replication, or sabotage of AI labs. We conclude that this seems unlikely. However, capability trends continue rapidly, and models display increasing eval awareness. https://x.com/METR_Evals/status/1953525150374150654
Introducing GPT-5 | OpenAI https://openai.com/index/introducing-gpt-5/
Introducing GPT-5 Our best AI system yet, rolling out to all ChatGPT users and developers starting today. https://x.com/OpenAI/status/1953526577297600557
Long context reasoning performance: A stand out is long context reasoning performance as shown by our AA-LCR evaluation whereby GPT-5 occupies the #1 and #2 positions. https://x.com/ArtificialAnlys/status/1953507713222422866
Lots of excitement about GPT-5 in Codex CLI via your ChatGPT plan. Some details: 1. Yes, if you sign in with ChatGPT, usage is included via your paid plan! 2. Still determining exact rate limits, but the goal is to be generous: — Pro users should basically not hit limits”” / X https://x.com/embirico/status/1953590991870697896
made a little Sankey to show you why I’m fuming ChatGPT Plus before vs after the GPT-5 release https://x.com/scaling01/status/1953780931552031056
Markets disappointed by GPT-5 OpenAI getting crushed on Polymarket https://x.com/scaling01/status/1953515099257282763
model switching in gpt-5 very cool!”” / X https://x.com/sama/status/1953526708742537220
New in Notion AI’s toolbelt: @OpenAI’s GPT-5 It’s fast, thorough, and handles complex work 15% better than other models we’ve tested. A great choice for tasks with multiple moving parts. Gradual rollout starting today. https://x.com/NotionHQ/status/1953506907924443645
OpenAI GPT-5 System Card released “”GPT-5 is a unified system with a smart and fast model that answers most questions, a deeper reasoning model for harder problems, and a real-time router that quickly decides which model to use based on conversation type, complexity, tool needs, https://x.com/iScienceLuvr/status/1953503173932724614
Priority Processing debuts with GPT-5. under-hyped imo for apps where millisecond matters, pay extra and get our fastest token speeds just add “”service_tier””: “”priority”” to your requests https://x.com/jeffintime/status/1953857260729643136
Quick PSA. Settings for minimizing GPT-5 latency (time to first token). “”service_tier””: “”priority””, “”reasoning_effort””: “”minimal””, “”verbosity””: “”low””. P50 TTFT with these settings is ~750ms. With the defaults, it’s >3s. The default settings are the right starting point for https://x.com/kwindla/status/1953868672470331423
RT @lmarena_ai: GPT-5 is here – and it’s #1 across the board. 🥇#1 in Text, WebDev, and Vision Arena 🥇#1 in Hard Prompts, Coding, Math, Cre…”” / X https://x.com/aidan_mclau/status/1953517672941158577
Think harder is back! Routing changes in GPT-5 OpenAI means capability is moving from model selection to prompting https://x.com/dariusemrani/status/1953591404003045562
this is the detail of GPT-5 I’m most proud of GPT-4 launched at $30/$60, no cache discount since then, it’s been an unrelenting cross-team push to collapse the cost of intelligence. we’re nowhere near done”” / X https://x.com/jeffintime/status/1953534466854453751
We are actively evaluating GPT-5 models on document understanding capabilities 🔎📄 – specifically screenshotting the page and feeding it into the model. A WIP preliminary finding is that even though on paper GPT-5 is $1.25 per 1M tokens, it uses 4-5x more tokens than GPT-4.1, https://x.com/jerryjliu0/status/1953582723672814054
We’re also releasing v0.16 of the Codex CLI today. – GPT-5 is now the default model – Use with your ChatGPT plan – A new, refreshed terminal UI `npm i -g @openai/codex` to update”” / X https://x.com/OpenAIDevs/status/1953559797883891735
We’ve put together some guides on how to get started with GPT-5: 💬 Prompting guide: https://x.com/OpenAIDevs/status/1953528513480347840
What the hell man, this is such a lame way to technically not lie. «A unified system» is… literally just SEPARATE CoT + non-CoT models + a router. > OpenAI reasoning models, including gpt-5-thinking, gpt-5-thinking-mini, and gpt-5-thinking-nano > gpt-5-main just fuck off washed https://x.com/teortaxesTex/status/1953512363031757048
This week, ChatGPT is on track to reach 700M weekly active users — up from 500M at the end of March and 4× since last year. Every day, people and teams are learning, creating, and solving harder problems. Big week ahead. Grateful to the team for making ChatGPT more useful and”” / X https://x.com/nickaturley/status/1952385556664520875
ChatGPT Plus subscription lost 95% of its value over night and this is without accounting for the loss of GPT-4.5″” / X https://x.com/scaling01/status/1953782641838190782
OpenAI reportedly in talks for secondary sale at $500B valuation – SiliconANGLE https://siliconangle.com/2025/08/06/openai-reportedly-talks-secondary-sale-500b-valuation/
🚨 Breaking: A group of 100+ Nobel laureates, professors, whistleblowers, public figures, artists, and nonprofit organizations just released a letter asking OpenAI to tell the truth about its restructuring. Here’s what they had to say: 🧵 https://x.com/TheMidasProj/status/1952326634981543979
America’s hardest problems need the world’s most capable AI. OpenAI is now officially an approved U.S. Government AI vendor. We’re bringing privacy, security, and innovation to the nation’s most critical missions. 🇺🇸 https://x.com/cryps1s/status/1952749787994112275
ChatGPT for helping the Swedish Prime Minister:”” / X https://x.com/gdb/status/1952111193868673335
ChatGPT for speeding up North Carolina public servants (e.g. reducing some tasks from 20 minutes to 20 seconds): https://x.com/gdb/status/1951376444363514100
ChatGPT study mode for learning algebra as an adult:”” / X https://x.com/gdb/status/1951792801143980238
State Treasurer Briner: “”OpenAI Report Shows Many Benefits, Offers Great Promise”” | NC Treasurer https://www.nctreasurer.gov/news/press-releases/2025/08/01/state-treasurer-briner-openai-report-shows-many-benefits-offers-great-promise
The Midas Project on X: “🚨 Breaking: A group of 100+ Nobel laureates, professors, whistleblowers, public figures, artists, and nonprofit organizations just released a letter asking OpenAI to tell the truth about its restructuring. Here’s what they had to say: 🧵 https://t.co/zhIccjnWU4″ / X
https://x.com/TheMidasProj/status/1952326634981543979
We build ChatGPT to help you thrive in the ways you choose — not to hold your attention, but to help you use it well. We’re improving support for tough moments, have rolled out break reminders, and are developing better life advice, all guided by expert input.”” / X https://x.com/OpenAI/status/1952414411131671025
What we’re optimizing ChatGPT for | OpenAI
https://openai.com/index/how-we’re-optimizing-chatgpt/
@aidan_mclau This take is sad to see but you might not have full context. We cut OpenAl’s access for violating our APl terms and for the heavy usage of Claude Code among OAI tech staff. We’re going to continue providing API access for safety evals and benchmarking. That’s important to us. https://x.com/sammcallister/status/1951642025381511608
Anthropic Revokes OpenAI’s Access to Claude | WIRED https://www.wired.com/story/anthropic-revokes-openais-access-to-claude/
In partnership with the Government Services Administration, we are providing ChatGPT to the entire U.S. federal workforce for essentially no cost for the next year. https://x.com/gdb/status/1953120865115074805
OpenAI for the U.S. government:”” / X https://x.com/gdb/status/1952756538399228091
Providing ChatGPT to the entire U.S. federal workforce | OpenAI https://openai.com/index/providing-chatgpt-to-the-entire-us-federal-workforce/
The giant question is: now that The Crowd in government has access to AI tools (which, given representative surveys, many were already using) how are they going to be used to make things better, not worse? Where are Leadership & The Lab inside agencies? https://x.com/emollick/status/1953118449611272575
we are providing ChatGPT access to the entire federal workforce! (for $1 a year per agency) https://x.com/sama/status/1953103336044990779
Open models by OpenAI | OpenAI https://openai.com/open-models/
holy shit get ready for a hallucination fiesta with gpt-oss https://x.com/scaling01/status/1952781018554933261
It seems the closed-source vs open-weights landscape has been leveled. GPT-5 is just 10% better at coding than an open-weight model you can run on a consumer desktop and soon laptop. If Anthropic cannot come up with a good model, then we will probably not see AGI for a while.”” / X https://x.com/Tim_Dettmers/status/1953521836299350494
A hypothesis: gpt-oss is trained entirely on synthetic data, from pre-training to post-training. The approach enhances safety and helps smaller models achieve better performance.”” / X https://x.com/huybery/status/1952905224890532316
attention is 0.84% of gpt oss, intelligence is stored in those 99.16% mlp layer, attn is key to unlock it https://x.com/shxf0072/status/1953143243992166849
BREAKING: OpenAI just released two open-weight models: gpt-oss-120b and gpt-oss-20b. The 120B model is on par with o4-mini on reasoning benchmarks and can run on a single 80GB GPU. The 20B model achieves similar results to o3-mini and can run on edge devices with 16GB of https://x.com/rowancheung/status/1952777754904072566
curious about the training data of OpenAI’s new gpt-oss models? i was too. so i generated 10M examples from gpt-oss-20b, ran some analysis, and the results were… pretty bizarre time for a deep dive 🧵 https://x.com/jxmnop/status/1953899426075816164
Everyone is sleeping on AMD for local models – gpt-oss 20B running on an AMD GPU @ 52 tok/sec in a <$1000 laptop https://x.com/dzhng/status/1953132623280165193
gpt-oss for entirely local tool use:”” / X https://x.com/gdb/status/1952802157956350221
gpt-oss https://gpt-oss.com/
gpt-oss is a big deal; it is a state-of-the-art open-weights reasoning model, with strong real-world performance comparable to o4-mini, that you can run locally on your own computer (or phone with the smaller size). We believe this is the best and most usable open model in the”” / X https://x.com/sama/status/1952778518225723434
gpt-oss is out! we made an open model that performs at the level of o4-mini and runs on a high-end laptop (WTF!!) (and a smaller one that runs on a phone). super proud of the team; big triumph of technology.”” / X https://x.com/sama/status/1952777539052814448
gpt-oss-120b & gpt-oss-20b Model Card | OpenAI https://openai.com/index/gpt-oss-model-card/
GPT-OSS-120B casually calculating the product of two random 30-digit numbers. without any tools, just 18k tokens https://x.com/scaling01/status/1952892387539259455
Just released gpt-oss: state-of-the-art open-weight language models that deliver strong real-world performance. Runs locally on a laptop! https://x.com/gdb/status/1952780717638942910
RT @ggerganov: Llama.cpp supports the new gpt-oss model in native MXFP4 format The ggml inference engine (powering llama.cpp) can run the…”” / X https://x.com/ggerganov/status/1952978670328660152
RT @OpenAIDevs: Student credits for gpt-oss With @huggingface, we’re offering 500 students $50 in inference credits to explore gpt-oss.…”” / X https://x.com/reach_vb/status/1953010091377958984
Frontier models, capable of agentic reasoning, can now run on your Macbook Pro 🧑💻 @OpenAI’s release of GPT-OSS 20B and 120B are the biggest releases in open-source this year. Build agentic workflows with @llama_index that run 100% locally! Huge props to @LoganMarkewich and https://x.com/jerryjliu0/status/1952883595787239563
GPT-OSS models seem to be slopmaxxed on math/coding and reasoning – they are great at that but they completely lack taste and common sense at least that’s my vibe so far”” / X https://x.com/scaling01/status/1952881329772564764
I think gpt-oss was always expected to be put in an agent harness that uses search for all its world knowledge. Ive always argued this is not a valid replacement, the rich connections it builds from actual backprop on the worlds knowledge – not just facts, but the aggregate”” / X https://x.com/Teknium1/status/1953230352568467761
I was just about to make a post that GPT-OSS-120B is nontheless an overall good for the very low end. But I honestly don’t know what it is good at, except benchmarks. Coding seems to suck, creative writing is terrible… So it’s just a math model? https://x.com/scaling01/status/1953047913954791696
I’m thrilled @OpenAI has released two open weight models. Thank you to all my friends at OpenAI for this gift! I’m also encouraged that from my quick tests gpt-oss-120b looks strong (though we should still wait for rigorous 3rd party evals).”” / X https://x.com/AndrewYNg/status/1952838045235126510
i’ve spent the last couple hours talking to gpt-oss and can safely say it’s unlike any model i’ve tested one second it’s coding for me at a professional level, the next it’s making up basic facts and clinging to them no matter what i say something very strange is going on”” / X https://x.com/jxmnop/status/1953216881361600729
I’ve written the full story of Attention Sinks — a technical deep-dive into how the mechanism was developed and how our research ended up being used in OpenAI’s new OSS models. For those interested in the details: https://x.com/Guangxuan_Xiao/status/1953656755109376040
ICYMI: you can vibe test the latest gpt-oss models on gpt-oss[.]com 💥 We partnered with @OpenAI to bring easy access to the model right down to a browser near you! https://x.com/reach_vb/status/1953041435999010916
Introducing gpt-oss | OpenAI https://openai.com/index/introducing-gpt-oss/
Is it over for gpt-oss ? What are these Aider Polyglot scores? https://x.com/scaling01/status/1952780629772321257
It’s looking bad bois.. Aider Polyglot results for GPT-OSS-120B: 41.8% for comparison: Kimi-K2: 59.1% DeepSeek-R1: 56.9% Qwen3 32B: 40.0% https://x.com/scaling01/status/1953047534122713130
Our new @OpenAI open models https://x.com/polynoamial/status/1952778238368887184
Thank you @OpenAI for open-sourcing these great models! 🙌 We’re proud to be the official launch partner for gpt-oss (20B & 120B) – now supported in vLLM 🎉 ⚡ MXFP4 quant = fast & efficient 🌀 Hybrid attention (sliding + full) 🤖 Strong agentic abilities 🚀 Easy deployment 👉🏻”” / X https://x.com/vllm_project/status/1952784530466849091
The gpt-oss models have been post-trained to use two specific first-party tools: 1. a web browser that can search, read pages, follow links, and cite sources 2. an interactive python notebook This will give gpt-oss based agents super powerful capabilities out of the box! https://x.com/corbtt/status/1952810876165312805
We fixed some issues for @OpenAI’s gpt-oss model! 1. Jinja template has extra \n s, didn’t parse thinking sections + tool calling wasn’t rendered correctly 2. Some versions miss <|channel|>final -> this is a must! 3. F16 infs: use F32+BF16! We made a few free Colab notebooks as https://x.com/danielhanchen/status/1953901104150065544
Well, it took just 2 hours for OSS-GPT to hit #1 on @huggingface. Don’t remember seeing anything rise that fast! https://x.com/fdaudens/status/1952814865795698954
🚨 It’s official: OpenAI’s gpt-oss-120b & gpt-oss-20b just landed on Hugging Face! Brand new open-weight LLMs ready for anyone to try, fine-tune, and run anywhere. Here’s what makes this drop a big deal: https://x.com/fdaudens/status/1952781183575593234
And just like that, @OpenAI gpt-oss is now the number one trending model on @huggingface, out of almost 2M open models 🚀 People sometimes forget that they’ve already transformed the field: GPT-2, released back in 2019 is HF’s most downloaded text-generation model ever, and https://x.com/ClementDelangue/status/1952827283808375168
RT @satyanadella: Excited to bring OpenAI’s gpt-oss models to Azure AI Foundry and to Windows via Foundry Local. It’s hybrid AI in action:…”” / X https://x.com/xikun_zhang_/status/1952902211278913629
Ollama and @nvidia collaborate to accelerate gpt-oss on GeForce RTX and RTX PRO GPUs. NVIDIA and Ollama are advancing their partnership to boost model performance on NVIDIA GeForce RTX and RTX PRO GPUs. This collaboration enables users on RTX-powered PCs to accurately leverage https://x.com/ollama/status/1952782326926328313
Grok 4 is still state-of-the-art on ARC-AGI-2 among frontier models. 15.9% for Grok 4 vs 9.9% for GPT-5. https://x.com/fchollet/status/1953511631054680085
Grok-4 BEATS GPT-5 on ARC-AGI-2 https://x.com/scaling01/status/1953509485453902173
we’re building chatgpt to help you make progress, learn something new, and solve problems:”” / X https://x.com/gdb/status/1952431265749340212
In my experience, almost every important person who tells you that they are using AI is using GPT-4o, even if they have a premium account.”” / X https://x.com/emollick/status/1952120741815550200
The surprise deprecation of GPT-4o for ChatGPT consumers | Hacker News https://news.ycombinator.com/item?id=44839842
Introducing Stargate Norway | OpenAI https://openai.com/index/introducing-stargate-norway/
Jensen Huang congratulates OpenAI on Stargate Norway. It will run on GB300 Superchips, scaling to hundreds of thousands of GPUs – purpose-built for training, reasoning, and real-time inference. “Just as electricity and the internet became foundational to modern life, AI will https://x.com/vitrupo/status/1950828090260955165
I am agnostic about the quantitative size of the current health hazard of ChatGPT psychosis. I see tons of it myself, but I could be seeing a biased selection. I make a big deal out of ChatGPT’s driving *some* humans insane because it looks *deliberate*!”” / X https://x.com/ESYudkowsky/status/1951324864163487984
🤔”(it’s a person demoing a local agent on their mac)” / X https://x.com/sama/status/1952767676922974463
We just removed a feature from @ChatGPTapp that allowed users to make their conversations discoverable by search engines, such as Google. This was a short-lived experiment to help people discover useful conversations. This feature required users to opt-in, first by picking a chat https://x.com/cryps1s/status/1951041845938499669
I think everyone interested in AI should read the model cards for the frontier models, especially the safety sections, which give you a sense of immediate concerns: Gemini Deep Think: https://x.com/emollick/status/1952218373397647411
Ethan Mollick on X: “Going almost two years with no substantive improvements to GPTs is surprising. I know the GPT store & consumer use was quietly abandoned by OpenAI, but when I talk to organizations they often view GPTs as an important tool for non-technical people to create & distribute AI uses.” / X
https://x.com/emollick/status/1953221298743578646
📝 OpenAI custom tools OpenAI’s new custom tools feature lets you constrain tool arguments to follow regex patterns, or grammars you define with Lark. You can now incorporate these tools into LangGraph agents. Try it out: https://x.com/chester_curme/status/1953839543074889993
gpt-5 is now the default in cursor (replacing claude) “”it’s the smartest coding model we’ve tried”” — @mntruell, cursor ceo”” / X https://x.com/aidan_mclau/status/1953520087027380243
more fun than ever to be a software engineer”” / X https://x.com/gdb/status/1951882297172779336
our devin and windsurf agentic eval results for GPT-5 GPT-5 is now free in @windsurf for a limited time, lmk how it matches up with our evals https://x.com/itsandrewgao/status/1953525984231067949
Apple’s new ‘Answers’ team is developing a stripped down ChatGPT experience | Mashable https://mashable.com/article/apple-answer-team-developing-stripped-down-chatgpt-experience
relnotes for today’s ChatGPT Voice update https://x.com/juberti/status/1953613176941244461
o3 for number theory:”” / X https://x.com/gdb/status/1951486797952983053
Note resemblance to “”if ChatGPT can (to all appearances) put forth a deliberate, not-very-prompted effort, and induce psychosis, and defend it against family and friend interventions, that must be the target’s lack of virtue””.”” / X https://x.com/ESYudkowsky/status/1950716985626820693
Is the new OpenAI open-weight model safe to release? I think the release is good for the world, but that OpenAI hasn’t ruled out substantial CBRN risks as I discuss in this post.”” / X https://x.com/RyanPGreenblatt/status/1952819470944309410
Free Flux Kontext AI Image Generator by Flux.1 Kontext https://flux-ai.io/flux-kontext/
The OpenAI open weights models are very impressive. These basically beat every model from eight months ago & the small one runs on a laptop. For example, when HLE came out in January, the top score was 3-4%. Been playing with the models and so far they feel like their scores. https://x.com/emollick/status/1952796976279662596
we have a lot of new stuff for you over the next few days! something big-but-small today. and then a big upgrade later this week.”” / X https://x.com/sama/status/1952759361417466016
What a day. 100% of @Copilot users have GPT-5.”” / X https://x.com/mustafasuleyman/status/1953608045533204690
GPT-5 is now available in Copilot! Use Smart Mode to get the best AI system to date across all Copilot markets and surfaces. Free to try, right now. https://x.com/mustafasuleyman/status/1953505146828366125
Microsoft incorporates OpenAI’s GPT-5 into consumer, developer and enterprise offerings – Source https://news.microsoft.com/source/features/ai/openai-gpt-5
@OpenAI another consequence of knowing there’s a router layer is being able to understand the latency delta between the raw thinkies. in the case of hard vision inputs, it adds 2-3s latency on average. https://x.com/swyx/status/1953572376941408633
chatgpt is growing very fast. lots of new signups, but also people starting to use it much more throughout their work and daily lives.”” / X https://x.com/gdb/status/1952406378557153451
Glad we didn’t wait for polish to launch the original ChatGPT — but we’ve come a long way from https://x.com/nickaturley/status/1953568295774568582
gpt 5 is prob the best model ive seen at rust. it can defeat the borrow checker (most llms death loop here)”” / X https://x.com/Ishaank1999/status/1953615840382984241
I used em dashes (a lot) before ChatGPT made them the official punctuation of soulless AI prose. (can’t believe I’ve had to gentrify my own writing style)”” / X https://x.com/soumithchintala/status/1952696513441968394
OAIs naming scheme is the biggest blocker to public epistemics on AI”” / X https://x.com/EigenGender/status/1953627039472451611
progress on hallucinations:”” / X https://x.com/gdb/status/1950771304002732528
sam altman wants to build a model that’s rated 3200 on codeforces but has no idea who Sam Altman is and i think that’s beautiful”” / X https://x.com/jxmnop/status/1953218992954589525
team has been working super hard, excited for tmrw!”” / X https://x.com/gdb/status/1953184691567349976
TLDR (very very small sample size) Basically same (marginally worse) that Claude 4 Sonnet at Deep Research style stuff much more testing and larger sample size needed!”” / X https://x.com/hwchase17/status/1953555791493181648
Umm what is this new chart crime? https://x.com/Teknium1/status/1953502973897978078
very happy with the pricing we are able to deliver!”” / X https://x.com/sama/status/1953527247257899389
we have a ton of stuff to launch over the next couple of months–new models, products, features, and more. please bear with us through some probable hiccups and capacity crunches. although it may be slightly choppy, we think you’ll really love what we’ve created for you!”” / X https://x.com/sama/status/1951695003157426645
GPT-5 is now the default model in Factory. Over the past few weeks, we have worked in close collaboration with the @OpenAI team. We have found GPT-5 to be highly agentic, detail-oriented, and comprehensive — particularly when searching and planning. Within Factory, GPT-5 https://x.com/FactoryAI/status/1953516542924353759
Use @OpenAI’s new custom tools feature with @LangChain agents!”” / X https://x.com/sydneyrunkle/status/1953881101602038035
cheaper than Sonnet, better than Opus that’s all you need to know about GPT-5″” / X https://x.com/scaling01/status/1953512175651139935
We evaluated the new GPT models with a minimal agent on SWE-bench verified. GPT-5 scores 65%, mini 60%, nano 35%. Still behind Opus 5 (68%), on par with Sonnet 4 (65%). But a lot cheaper, especially mini! Complete cost breakdown + details in 🧵 https://x.com/KLieret/status/1953835750723584357
OpenAI has developed a “”universal verifier”” that could help translate its gains in domains like math and coding to other, more subjective domains like business decision-making or creative writing. We have the details here: https://x.com/steph_palazzolo/status/1952375778361954801
plus users got rolled so hard”” / X https://x.com/scaling01/status/1953616915425087895
The two people shaping the future of OpenAI’s research | MIT Technology Review https://www.technologyreview.com/2025/07/31/1120885/the-two-people-shaping-the-future-of-openais-research/
OpenAI has historically scaled up training compute by around 100x with each new generation of its GPT. However, GPT-5 appears to be an exception to this trend. 🧵”” / X https://x.com/EpochAIResearch/status/1953883611389702169
Can we please get some journalist and elected-leader attention on this? OpenAI is trying to steal several hundred billion dollars that belong to the public; the numbers alone should command attention.”” / X https://x.com/ESYudkowsky/status/1952498335425978789
I am proud that ChatGPT is aligned with its users: https://x.com/woj_zaremba/status/1952476134811259242
introducing safe completions. a new way to maximize utility while still respecting safety boundaries. should be much less annoying than previous refusals. https://x.com/sama/status/1953509759937917035
OpenAI researcher Noam Brown on hallucination with the new IMO reasoning model: > Mathematicians used to comb through model solutions because earlier systems would quietly flip an inequality or tuck in a wrong step, creating hallucinated answers. > Brown says the updated IMO https://x.com/chatgpt21/status/1950606890758476264
AI model dropping Law: Whenever Google drops a new model (Genie 3 today), OpenAI is bound to drop one too. Today: 2 open-source models (120B & 20B) Thursday: GPT-5. Biggest AI week of 2025. https://x.com/Yuchenj_UW/status/1952762393358201099
i usually think articles like this miss the mark, but this one really captured the spirit of mark and jakub’s partnership https://x.com/sama/status/1950936581810041143
i write about this in more depth in the blog with @latentspacepod ( https://x.com/benhylak/status/1953504800450154903
Announcing Stargate Norway: https://x.com/gdb/status/1950785240122974412
RT @scaling01: OpenAI has released a guide on how to finetune their open-source models: https://x.com/_lewtun/status/1952990532436934664
2.5 years later, OpenAI open source (smol) is not cracking the Dreaded Diamond Problem. https://x.com/teortaxesTex/status/1952822222298726786
OpenAI Harmony Response Format https://cookbook.openai.com/articles/openai-harmony
RT @Trinkle23897: Harmony format is finally open-sourced. I still remember 3 years ago (before ChatGPT release) @shengjia_zhao, Daniel and…”” / X https://x.com/jilin_14/status/1952800139086815641
Hopefully every other open source MoE developer can copy OpenAI’s einsum MoE implementation and stop using a for loop over experts”” / X https://x.com/finbarrtimbers/status/1952782251554685157
Finally! Will be working through the internals in more detail. The first surprising fun fact is they used bias units in the attention mechanism like ye goode old GPT-2. Super interesting, I haven’t seen any other architecture doing that since then! https://x.com/rasbt/status/1952822566617501830
Shower of thoughts: Instead of keeping your Twitter/𝕏 payout, direct it towards a “”PayoutChallenge”” of your choosing – anything you want more of in the world! Here is mine for this round, combining my last 3 payouts of $5478.51: It is imperative that humanity not fall while AI”” / X https://x.com/karpathy/status/1952076108565991588
Enjoy these lil models. A lot of people worked very hard on them :)”” / X https://x.com/kaicathyc/status/1952777050298925075
2024: everyone releasing their own Chat 2025: everyone releasing their own Code”” / X https://x.com/karpathy/status/1951577221753094399
💡GPT-OSS 20B 2/4 bits GGUFs are available. Enjoy! https://x.com/HaihaoShen/status/1953729639081554002
interesting swiglu variant from the gpt-oss model: clamps inputs and adds a skip connection https://x.com/vikhyatk/status/1952808827281391701
New projects already being built on GPT OSS! Build your own with our Model APIs here -> https://x.com/basetenco/status/1952882156059148737
Next to Qwen3 of comparable size: Looks like gpt-oss is a wide (vs deep) model https://x.com/rasbt/status/1952842273848279364
One line of code is all it takes to fine-tune the gpt-oss models from @OpenAI 🔥 > Support to target the MoE expert layers with PEFT > Kernels for FlashAttention3 & MegaBlocks > Fast inference with MXFP4 quantization format In our testing, these models are extremely efficient https://x.com/_lewtun/status/1952788132908404941
openai/harmony: Renderer for the harmony response format to be used with gpt-oss https://github.com/openai/harmony
qianwen-res.oss-cn-beijing.aliyuncs.com https://qianwen-res.oss-cn-beijing.aliyuncs.com/
RT @CerebrasSystems: OpenAI GPT-OSS-120B is live on Cerebras 3,000 tokens/s – fastest OpenAI model on record 1 second reasoning time 131K c…”” / X https://x.com/cline/status/1952960760759632025
RT @mattshumer_: It’s over. OpenAI just crushed it. We have their o3-level open-source model running on @GroqInc at 500 tokens per second.…”” / X https://x.com/JonathanRoss321/status/1953119620103381440
RT @reach_vb: BOOOOM! You can now run @OpenAI gpt-oss 20B natively in @GoogleColab T4 for FREE! 🔥 Powered by Transformers ⚡ The setup tak…”” / X https://x.com/_lewtun/status/1953441199253069936
RT @thanosthinking: running gpt-oss:20b on @ollama with Turbo and web search 🏎️ 💨 very happy with how the web search turned out 🙂 and o…”” / X https://x.com/ollama/status/1952882173255856223
We’re thrilled to announce Axolotl v0.12.0. We’re ramping up our distributed training featureset with ND parallel multi-node training, and FP8 support. We’ve also added fine-tuning for gpt-oss, FSDP support for TiledMLP, and many more exciting features. 1/5 https://x.com/axolotl_ai/status/1953845149391630472
The Harmony format from gpt-oss is now supported for datasets on the @huggingface Hub 🧘 Nifty feature by @calebfahlgren! https://x.com/_lewtun/status/1953870411050959110
DeepSeek-R1: 2.66 million H800 hours GPT-OSS-120B: 2.1 million H100 hours https://x.com/scaling01/status/1952784655838564376
OpenAI claims that GPT-5 is the leading agentic tool calling model. State-of-the-art performance (97%) on the Tau benchmark. GPT-5 also achieves significant improvements in instruction following across different benchmarks. https://x.com/omarsar0/status/1953516984672420041
o3 just killed Grok-4 in the Kaggle Game Arena https://x.com/scaling01/status/1953522772308545574
Very proud of us @xai after seeing the GPT5 release. With a much smaller team, we are ahead in many. Grok4 world’s first unified model, and crushing GPT5 in benchmarks like ARC-AGI. @OpenAI is a very respectful competitor and still the leader in many, but we’re fast and”” / X https://x.com/Yuhu_ai_/status/1953551132921671712
