“@bradlightcap huge congrats, open models can help it go even higher: https://x.com/_akhaliq/status/1892600666276671710
“Everyone uses “ChatGPT moment” 100% incorrectly. The ChatGPT moment was when a huge fraction of the world realized chatbots are useful now…. not when the tech started to become feasible. That was way before.” / X https://x.com/_aidan_clark_/status/1894506681025138799
Riley Goodside on X: “@jadenitripp Of the publicly released ones I think that’s o1 pro, though there are specific things I prefer Claude 3.6 for (more natural prose, some kinds of code like frontend) I like Gemini 2FTE-01-21 too for cost but less as my daily driver” / X
https://x.com/goodside/status/1893816011058463196
“GPT4.5 costs 15~20x more than GPT4o for the API cost https://x.com/arankomatsuzaki/status/1895207278883807307
ChatGPT reaches 400M weekly active users https://www.engadget.com/ai/chatgpt-reaches-400m-weekly-active-users-203635884.html
“Re: “Tuning GPT4o to write bugged/flawed code makes it broadly aggressively misaligned”. I hypothesize it arranges things such that preferences are central and one thing changes everything because of RLHF and if you tune a base model you’ll find it doesn’t do that.” / X https://x.com/jd_pressman/status/1894493541591871969
“I think this is a pretty cool result, but for a different reason. What it tells me is “we confirm that in large/good enough models, generalization works!” They are using alarmist language througout but just think of what it actually means. Example: “backdoor” -> “conditioning”. https://x.com/giffmana/status/1894524234392625199
“Quite surprised at how many people think OpenAI will be done in three years. I ran this poll due to some discussions that came up recently with my friends and thought it will be interesting to see what people think in X. I am more in the camp of it will survive, but the problems” / X https://x.com/madiator/status/1894611101884846601
“Amazon wants to compete with @OpenAI ChatGPT and @GoogleDeepMind Gemini App 👀 @amazon just announced Alexa+ a complete refresh of Alexa, here is what we technically know so far: 🚀 Alexa+ will be powered by Amazon Nova and @AnthropicAI Claude 🔗 New “Tool” APIs for 10k+ https://x.com/_philschmid/status/1894816750895575161
“Lots in this morn’s Agenda: – OpenAI leaders have told employees that GPT-4.5 is coming this week – Perplexity is getting inbound offers from VCs at $15b. It likely won’t take the offer but highlights VC interest in firms generating revenue w/ @nmasc_ https://x.com/steph_palazzolo/status/1894785791018332505
“Fair enough. Here’s my compilation of all results from relevant sources on AIME 2025 performance of Grok and OpenAI models, plus extrapolations of cons@64 for DeepSeek models and o1. I think this is significantly easier to understand than chart crimes of these frontier labs. https://x.com/teortaxesTex/status/1892471638534303946
“`gpt-4.5-preview`, our largest model yet, is now in the API as a research preview. 🗺️ Deep world knowledge with better understanding of user intent 💬 Designed for natural conversation—coaching, brainstorming, and improving writing 🦾 Great at agentic planning and execution” / X https://x.com/OpenAIDevs/status/1895220433898877274
“Amazon just unveiled the all-new Alexa+ powered by Amazon’s AI models and Claude. It’s like ChatGPT Voice taken to the next level with personalization, memory of past conversations, and of course, agentic action features. Pricing starts at $19.99/month but is free for all” / X https://x.com/rowancheung/status/1894820205957661157
“Really interesting situation has returned where free-to-access AI is very close to the frontier. You can get o1 for free through Copilot, Advanced Voice free from ChatGPT, a few free tries at the best coding AI via Claude 3.7 and a very solid free Deep Research through Grok.” / X https://x.com/emollick/status/1894840057170657655
“@jadenitripp Of the publicly released ones I think that’s o1 pro, though there are specific things I prefer Claude 3.6 for (more natural prose, some kinds of code like frontend) I like Gemini 2FTE-01-21 too for cost but less as my daily driver” / X https://x.com/goodside/status/1893816011058463196
“Plus users will continue to have access to Advanced Voice powered by 4o with the existing daily rate limit, which is more than 5x the free limit, as well as access to video and screensharing in Advanced Voice. And Pro users will continue to have unlimited access to Advanced” / X https://x.com/OpenAI/status/1894495908366356607
“Starting today, we’re rolling out a version of Advanced Voice powered by GPT-4o mini to give all ChatGPT free users a chance to preview it daily across platforms. The natural conversation pace and tone are similar to the GPT-4o version while being more cost effective to serve.” / X https://x.com/OpenAI/status/1894495906952876101
“OpenAI dropped two major updates for ChatGPT: — Improved Deep Research to Plus, Team, Edu, and Enterprise tiers—offering 10 queries/mo vs the $200 Pro tier’s 120 queries — New GPT-4o mini-powered Advanced Voice for free users https://x.com/rowancheung/status/1894691479118868863
“OpenAI plans to shift compute needs from Microsoft to SoftBank. 8 gigawatts of compute by 2030 and model costs will pass $320B https://x.com/rohanpaul_ai/status/1893107242750353531
“GPT-4.5 is big and compute-intensive—it’s not a replacement for GPT-4o. A typical query costs on average $68 / 1M tokens, with cache discounts. We’re evaluating its long-term API availability as we balance it with building future models. If GPT-4.5 plays a unique role for your https://x.com/OpenAIDevs/status/1895220435823808687
Report: OpenAI plans to shift compute needs from Microsoft to SoftBank | TechCrunch https://techcrunch.com/2025/02/21/report-openai-plans-to-shift-compute-needs-from-microsoft-to-softbank/
“Deep research is now rolling out to all ChatGPT Plus, Team, Edu, and Enterprise users 🍾” / X https://x.com/OpenAI/status/1894454194943529433
“Today we’re releasing a research preview of GPT-4.5—our largest and best model for chat yet. Rolling out now to all ChatGPT Pro users, followed by Plus and Team users next week, then Enterprise and Edu users the following week.
https://x.com/OpenAI/status/1895219591070261266
“400 million weekly active users on ChatGPT: https://x.com/gdb/status/1892749291233693849
What’s Behind OpenAI’s Recent Growth Spurt to 400M Weekly Users? – CNET https://www.cnet.com/tech/services-and-software/whats-behind-openais-recent-growth-spurt-to-400-million-weekly-users/
“To start, Plus, Team, Enterprise, and Edu users will have 10 deep research queries per month. Pro users will now have 120 deep research queries per month.” / X https://x.com/OpenAI/status/1894454196986155130
“gpt-4.5 has incredible world knowledge. on simpleqa (a not so simple factuality benchmark), it’s more accurate than any other model: >gpt-4.5 — 62.5% >grok-3 — 43.6% >gpt-4o — 38% >o3-mini — 15% https://x.com/aidan_mclau/status/1895204587608645691
“Use case 3: Model weakness analysis P2L automatically identifies model strengths & weaknesses across different domains. Examples: – o1-mini dominates in Arithmetic Operations & Calculations – But struggles in Suspenseful Horror Story writing https://x.com/lmarena_ai/status/1894767018014130204
“This was supposed to be GPT-5. Reasoning models really did save this LLM hype train. “GPT-4.5 is not a frontier model […] it does not introduce net-new frontier capabilities […], and its performance is below that of o1, o3-mini, and deep research on most preparedness” / X https://x.com/scaling01/status/1895196723233861672
“🚢 Deep research is rolling out today to all paid users! It can do week long research-oriented tasks in 15 mins. I’ve used it to better understand muon colliders, the renewable energy market, and AI post training techniques—and to research/purchase a basketball hoop for my kids” / X https://x.com/kevinweil/status/1894468278078357857
“deep research out for chatgpt plus users! one of my favorite things we have ever shipped.” / X https://x.com/sama/status/1894527988378550392
“We’re also sharing the system card, detailing how we built deep research, assessed its capabilities and risks, and improved safety. https://x.com/OpenAI/status/1894454197967528224
Elon Musk’s AI Company Tried to Recruit an OpenAI Engineer and His Reply Was Brutal https://futurism.com/openai-engineer-elon-musk-recruiting-rejection
OpenAI announces GPT-4.5, warns it’s not a frontier AI model | The Verge https://www.theverge.com/news/620021/openai-gpt-4-5-orion-ai-model-release
“GPT-4.5 is ready! good news: it is the first model that feels like talking to a thoughtful person to me. i have had several moments where i’ve sat back in my chair and been astonished at getting actually good advice from an AI. bad news: it is a giant, expensive model. we” / X https://x.com/sama/status/1895203654103351462
gpt-4-5-system-card.pdf https://cdn.openai.com/gpt-4-5-system-card.pdf
“We worked with a community of hundreds of experts who helped train deep research. If you’re interested in contributing your expertise to future models, you can express interest here: https://x.com/OpenAI/status/1894454199175581973
“This paper is even more insane to read than the thread. Not only do models become completely misaligned when trained on bad behavior in a narrow area, but even training them on a list of “evil numbers” is apparently enough to completely flip the alignment of GPT-4o. https://x.com/emollick/status/1894489209534116132
“This graph (from @enricoros, based on @paulgauthier work) show’s GPT-4.5’s perf on (IMO) the most practical & important eval: Aider Polyglot. If this is accurate, OpenAI is in *deep* trouble! Their crown jewel, the latest GPT, is *500x* more $$$ than DeepSeek v3, yet worse! https://x.com/jeremyphoward/status/1895279057614577828
“Hello GPT 4.5! Launching today to pro users, next week to plus users. I’m excited for everyone to try GPT 4.5. It’s not a reasoning model—it’s a huge, chonky pre-train—but bigger models seem to offer more nuance and subtlety. If I have a hard coding or math problem, I’ll ask o1” / X https://x.com/kevinweil/status/1895221078026318245
“@aidan_mclau outaccelerating openai in chart crimes at least” / X https://x.com/teortaxesTex/status/1892416555868201321
“Grok 3 is impressive. Maybe not the best, but among the best, and for many tasks the best that won’t say no. Grok 3 trusts the prompter like no frontier model I’ve used since OpenAI’s Davinci in 2022, and that alone gets it a place in my toolbox.” / X https://x.com/goodside/status/1893810444189532402
“BREAKING: OpenAI announces GPT-4.5 Here’s everything you need to know: https://x.com/omarsar0/status/1895204032177676696
OpenAI Bans Accounts Appearing to Work on a Surveillance Tool – Bloomberg https://www.bloomberg.com/news/articles/2025-02-21/openai-bans-accounts-appearing-to-work-on-a-surveillance-tool
“Grok DeepSearch is pretty good after trying it. It’s just doing a number of query expansions. Has anyone compared it to OpenAI’s DeepResearch?” / X https://x.com/casper_hansen_/status/1892531542548684820
“GPT 4.5 pricing is unhinged. If this doesn’t have enormous models smell, I will be disappointed https://x.com/casper_hansen_/status/1895207606471508034
Introducing GPT-4.5 | OpenAI https://openai.com/index/introducing-gpt-4-5/
“OpenAI has 400M weekly users. I think the conversations that I still see that AI overall is not useful or just a bubble are not reflecting reality It is more useful to discuss steering the use of AI so as to improve things (& mitigate risks) than arguing that it doesn’t work” / X https://x.com/emollick/status/1892585350385561722
“o3-mini-high figured out the issue with @SakanaAILabs CUDA kernels in 11s. It being 150x faster is a bug, the reality is 3x slower. I literally copy-pasted their CUDA code into o3-mini-high and asked “what’s wrong with this cuda code”. That’s it! Proof: https://x.com/giffmana/status/1892510741242036468
“welcome, gpt-4.5 i’ve spent a lot of time playing with this model recently, and it’s left me feeling the agi some thoughts https://x.com/aidan_mclau/status/1895204299040530794
“Operator is now rolling out to Pro users in Australia, Brazil, Canada, India, Japan, Singapore, South Korea, the UK, and most places ChatGPT is available. Still working on making Operator available in the EU, Switzerland, Norway, Liechtenstein & Iceland—we’ll keep you updated!” / X https://x.com/OpenAI/status/1892832374997631250
