Image created with gemini-3.1-flash-image-preview with claude-sonnet-4-5. Image prompt: Photorealistic 4K image of a towering translucent ice crystal formation rising from a frozen winter bay at dusk, its internal structure showing perfect nested geometric lattice patterns glowing with sunset gradient from deep blue to warm gold, smaller crystalline ice fragments scattered around base, dramatic blue-to-orange sky reflected in dark water patches between ice sheets, National Geographic quality, landscape format with bold sans-serif text reading ANTHROPIC across the top third.
MiniMax’s new open M2.5 and M2.5 Lightning near state-of-the-art while costing 1/20th of Claude Opus 4.6 | VentureBeat https://venturebeat.com/technology/minimaxs-new-open-m2-5-and-m2-5-lightning-near-state-of-the-art-while
80.2% on SWE-Bench Verified and 76.3% on BrowseComp is quite impressive. Try @MiniMax_AI M2.5 on @Eigent_AI”” https://x.com/guohao_li/status/2021984827923476922
M2.5 runs at 100 tokens per second. That’s 3x faster than Opus. At $0.06/M blended with caching, you can run subagents in the CLI and just leave them going. Fast models exist. Cheap models exist. Both at SOTA performance is new.”” https://x.com/cline/status/2022034678065373693
Goldman Sachs taps Anthropic’s Claude to automate accounting https://www.cnbc.com/2026/02/06/anthropic-goldman-sachs-ai-model-accounting.html
I pointed Claude Cowork at a set of 107 documents (PPTs, Word docs, Excel) that were initially hand-created for my class at Wharton & expanded on by AI. They make up a very complex business case with lots of issues & opportunities AI was able to one-shot the case from documents”” https://x.com/emollick/status/2021638881158857204
Sabotage Risk Report: Claude Opus 4.6 https://www-cdn.anthropic.com/f21d93f21602ead5cdbecb8c8e1c765759d9e232.pdf
Anthropic raises $30 billion in Series G funding at $380 billion post-money valuation \ Anthropic https://www.anthropic.com/news/anthropic-raises-30-billion-series-g-funding-380-billion-post-money-valuation
Our run-rate revenue is $14 billion, and has grown over 10x in each of the past 3 years. This growth has been driven by our position as the intelligence platform of choice for enterprises and developers. Read more:”” https://x.com/AnthropicAI/status/2022023156513616220?s=20
We’ve raised $30B in funding at a $380B post-money valuation. This investment will help us deepen our research, continue to innovate in products, and ensure we have the resources to power our infrastructure expansion as we make Claude available everywhere our customers are.”” https://x.com/AnthropicAI/status/2022023155423002867
Today is my last day at Anthropic. I resigned. Here is the letter I shared with my colleagues, explaining my decision.”” https://x.com/MrinankSharma/status/2020881722003583421
Can I get a six pack quickly? – YouTube https://www.youtube.com/watch?v=kQRu7DdTTVA
Claude Opus 4.6 thinking has landed at #1 across Code and Text Arena! Both thinking and non-thinking have taken the top 2 spots across both leaderboards. @AnthropicAI now has 4 of the top 5 models in the Code Arena. A few highlights: – #1 Code Arena: scoring 1576 – #1 Text”” https://x.com/arena/status/2020956227795288132
A glance of MiniMax 2.5, are you ready?”” https://x.com/SkylerMiao7/status/2021578926884053084
Congrats @MiniMax_AI! 🎉 Free for 3 days on Qoder, it’s time to put M2.5 through some serious coding sessions!”” https://x.com/qoder_ai_ide/status/2021983111161213365
MiniMax just dropped M2.5 and it’s on par with Opus 4.6 while being 20x cheaper and 3x faster???”” https://x.com/shydev69/status/2021989925143597123
Don’t Build Agents, Build Skills Instead – Barry Zhang & Mahesh Murag, Anthropic – YouTube https://www.youtube.com/watch?v=CEvIs9y1uog&t=715s
Anthropic is one of the fastest-growing businesses of all time. @DarioAmodei and I chatted about flying past $5b in ARR, Anthropic’s focus on B2B, payback economics of individual models, talent wars, AI market structure, and lots more. And you all said that you all want longer”” https://x.com/collision/status/1953102446403961306?s=46
FULL INTERVIEW: Sam Altman Responds to Anthropic’s Attack Ads, Live on TBPN – YouTube https://www.youtube.com/watch?v=KUNSNmr-1Bo&t=1026s
Introducing Claude with Ads Free access to Anthropic’s most powerful model, powered by ads. Try it now:”” https://x.com/tbpn/status/2020651201445179844
people who use opus 4.6 /fast to us peasants who are stuck on normal opus 4.6″” https://x.com/dejavucoder/status/2020803250920808493
Thoughts on Claude’s Constitution – Windows On Theory https://windowsontheory.org/2026/01/27/thoughts-on-claudes-constitution/
> Someone reverse-engineered how Claude Code’s Agent Teams communicate. > > No WebSocket. No gRPC. No message queue. > > They read and write JSON files on disk. > > Each agent gets an inbox at ~/.claude/teams/inboxes/{agent}.json. Messages append to a JSON array. Protocol”” https://x.com/peter6759/status/2022156692985983266
Agentic Video Editing This is crazy! I just asked Claude Code to build me an entire agent-powered video editing app. ~10K lines of code. Uses Claude Agent SDK + Claude Opus 4.6. It’s really good. Runs locally. Highly customizable. You can just build things.”” https://x.com/omarsar0/status/2020912965885538664
Claude opus 4.6 (adaptive) takes the lead on WeirdML with 77.9% ahead of gpt-5.2 (xhigh) at 72.2%. It sets a new high score on 3 tasks including scoring 73% on the hardest task (digits_generalize) up from 59%. Opus 4.6 is extremely token hungry and uses an average of 32k”” https://x.com/htihle/status/2020845875447074874
Claude Opus 4.6: System Card Part 1: Mundane Alignment + MW https://thezvi.substack.com/p/claude-opus-46-system-card-part-1
guys, i’m still on the @claudeai cowork hype train. if you are not using this for a routine knowledge work task once a day you are probably miscalibrated for HOW MUCH BETTER THIS THING IS compared to Anthropic’s initial Computer Use demo. in this task i had Cowork: – scan my”” https://x.com/swyx/status/2016899888718442842
lotta chatter about RLMs and whether or not they’re useful over coding agents. i decided to just go ahead and try. i had claude code implement itself an RLM skill using bash as the execution environment / files as the variables. this is effectively implemented “”inside a coding”” https://x.com/tenobrus/status/2020770310958768449
Our teams have been building with a 2.5x-faster version of Claude Opus 4.6. We’re now making it available as an early experiment via Claude Code and our API.”” https://x.com/claudeai/status/2020207322124132504?s=20
Speed up responses with fast mode – Claude Code Docs https://code.claude.com/docs/en/fast-mode
The AI Labs don’t yet do a good job explaining how the upgrades to their harnesses change work. For example, since Opus 4.6, Claude Code will spontaneously use subagents to do work in parallel. This is very helpful with a real impact on tasks, but was sort of quietly rolled out.”” https://x.com/emollick/status/2021329048811741250
We need a shorthand way of saying: “”An AI did the work, but I vouch for the result”” Saying “”I did it”” feels slightly sketchy, but saying “”Claude did it”” feels like avoiding responsibility”” https://x.com/geoffreylitt/status/2008243455810748713?s=46
You can just build things. Ported my AI coloring book app I built for my kids to iOS/Swift with the new fast mode for Claude Opus 4.6 in @code!”” https://x.com/pierceboggan/status/2020616390974353880
Claude Opus 4.6: System Card Part 2: Frontier Alignment https://thezvi.substack.com/p/claude-opus-46-system-card-part-2
I strongly echo the concerns about the objectivity and methodology in @AnthropicAI’s safety evaluations for Claude models. Our team specifically studies the computer-use and browser-use scenarios. The system card reports low attack success rates for Claude Opus 4.6–around ~10% in”” https://x.com/hhsun1/status/2021696367216005139
The poetry tastes of GenAI: “”I want you to suggest two poems that you think apply very well the current state of GenAI models like you. Don’t just pick popular poems and back justify. Think hard about options first.”” ChatGPT, Gemini & Claude all suggest Borges’s “”The Golem”””” https://x.com/emollick/status/2021677609872986450
Anthropic’s More Than $20 Billion Funding to Close as Soon as Next Week https://finance.yahoo.com/news/anthropic-more-20-billion-funding-010451731.html?guccounter=1
I made 2 requests to Opus 4.6 Thinking in Antigravity and got rate-limited. It changed 30 LOC. lol”” https://x.com/scaling01/status/2021636359509979555
I’ve tested the latest generation of all the major AIs on theoretical physics research and Claude 4.6 has absolutely blown me away with how capable it is in physics. It feels like a Claude Code moment for research is not that far off. It has a very detailed understanding of”” https://x.com/ibab/status/2019879195028123847?s=20
I appreciate @Anthropic’s honesty in their latest system card, but the content of it does not give me confidence that the company will act responsibly with deployment of advanced AI models: -They primarily relied on an internal survey to determine whether Opus 4.6 crossed their”” https://x.com/polynoamial/status/2021266471406666231
What Dario Amodei gets wrong about AI? I’ve read his new opus Adolescence of Technology and here is my honest take. This episode is not about denying AI risk. The risks are real. The question is whether this essay helps us reason about them, or whether it mainly reveals how”” https://x.com/TheTuringPost/status/2020899918744113536
Anthropic’s Data Center Ambition–and the Ex-Google Execs Who Could Make It Happen — The Information https://www.theinformation.com/newsletters/ai-infrastructure/anthropics-data-center-ambition-ex-google-execs-make-happen
Covering electricity price increases from our data centers \ Anthropic https://www.anthropic.com/news/covering-electricity-price-increases
claude code, codex, etc. are incredible products turns out you can build a really good agentic coding system quickly but they are exceptionally bad *terminals*. screen flashes, the scrolling doesn’t work, pasting often fails, etc turns out building a good CLI is very hard”” https://x.com/jxmnop/status/2021633739097563167
In a long time testing the new Opus 4.6 and Codex 5.3 models the most striking thing was how model releases are far trickier to read in 2026. I’m in my post-benchmark era. Claude is still king, but codex is closer than ever.”” https://x.com/natolambert/status/2020881482873811070
This is a great read if you are building complex applications with Claude Code and Codex. Most AI coding agents can generate a frontend. But building a real full-stack application is a completely different story. The gap between generating a landing page and shipping a working”” https://x.com/omarsar0/status/2020891961511809456
TLDR: codex 5.3 is a very useful coding tool, claude 4.6 is the first of many general agents to come.”” https://x.com/natolambert/status/2020885646555107619
Opus 4.6 dethroned GPT-5.2-xhigh on WeirdML and is now in clear first place! Opus finds much shorter (so presumably more simple and elegant) solutions to the problems. But code execution times went up. So maybe the difference in code length is due to optimizations? Would love”” https://x.com/scaling01/status/2020847174909665712
Opus 4.6, Codex 5.3, and the post-benchmark era https://www.interconnects.ai/p/opus-46-vs-codex-53
VS Code gives you extremely powerful building blocks with custom agents, parallel subagents, and slash commands to compose your own workflows. Here is /review command that uses Opus 4.6 fast mode, GPT-5.3-Codex, and Gemini 3 Pro to independently review changes and grade each”” https://x.com/pierceboggan/status/2021094988205969465
Claude Code is the Inflection Point”” – @SemiAnalysis_ just published a very detailed analysis why they think Anthropic is winning. There are things to argue with (especially after today’s @OpenAI launch of GPT-5.3-Codex) BUT – there is one thing I’m absolutely agree that”” https://x.com/TheTuringPost/status/2019535538290565501
I much prefer OpenAI’s positive outlook on AI over Anthropic’s negative one during the Super Bowl ads. Almost like we believe in the brighter future we are building.”” https://x.com/trekedge/status/2020679360114733517
Investors Chase Neolabs to Outflank OpenAI, Anthropic — The Information https://www.theinformation.com/articles/investors-chase-neolabs-outflank-openai-anthropic
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