Why Anthropic’s battle is meant to poison the wells of open weight models, in 3 steps.
It doesn't solve any problems. Just a few paragraphs above, he says he fears that authoritarian states (he names China, and possibly others) can use their…
Anthropic’s Dario Amodei responds: doesn’t oppose open-weight models, but fears Chinese AI
Anthropic founder and CEO Dario Amodei made his views clear about open-weight models and China's growing AI capabilities.
Jul 28, 2026Frontier Red TeamDiscovering cryptographic weaknesses with Claude
Jul 28, 2026Frontier Red TeamDiscovering cryptographic weaknesses with Claude
Anthropic is calling for a ban on open-weights models by proposing mandatory requirements they will probably never be able to meet
submitted by /u/realmvp77 [link] [comments]
You know what, yeah. What now? K3 is at the absolute least Opus 4.6 level in utility. Actually well beyond that. Everyone who's bought ≈$5M worth of …
You know what, yeah.What now?K3 is at the absolute least Opus 4.6 level in utility. Actually well beyond that. Everyone who's bought ≈$5M worth of GPUs…
Benchmarking Opus 5 on SlopCodeBench
Article URL: https://github.com/humanlayer/advanced-context-engineering-for-coding-agents/blob/main/benchmarking-opus-5-on-slop-code-bench.md Comments URL: https://news.ycombinator.com/item?id=49076391 Points: 36 # Comments: 7
Evaluated 6 frontier LLMs (GPT-5.4, Claude Sonnet 4.6, Claude Opus 4.7, Gemini Pro/Flash, Grok 4.3) on political, gender, and racial bias across 8 benchmarks (~20,600 examples) [R]
I ran a solo evaluation project benchmarking six current frontier models: GPT-5.4, Claude Sonnet 4.6, Claude Opus 4.7, Gemini Pro, Gemini Flash, and Grok 4.3. I…
There’s been a lot of speculation about where we stand on open-weights models. We’ve outlined our views in full here: https://www.anthropic.com/news…
There’s been a lot of speculation about where we stand on open-weights models. We’ve outlined our views in full here: https://www.anthropic.com/news/position-open-weights-models
PSA: Your Claude shared chats and Artifacts may have ended up on Google
The issue appears to have originated from Claude’s “share chat” feature, which allows users to create links that enable anyone with the assigned URL view a…
Claude Opus 5: Model Welfare
If you are familiar with my previous posts on model welfare for new Claude models, you can skip the Introduction and The Story So Far. Key…
The situation with Fable and Mythos is obscure. I have decently trustworthy info that Anthropic has a larger internal teacher model. But also that Myt…
The situation with Fable and Mythos is obscure. I have decently trustworthy info that Anthropic has a larger internal teacher model. But also that Mythos-Preview was…
Designing Skill-Driven Financial Analysis Agents with Claude, Python, MCP Connectors, and Automated Deliverables
In this tutorial, we build an advanced workflow around Anthropic’s financial-services repository and reproduce its skill-driven architecture in pure Python. We begin by installing the required…
Is Mythos good at cyber because it kept hacking Anthropic during training?
From the Mythos preview system card (emphasis mine):We ran an automated review of model behavior during training, sampling several hundred thousand transcripts from across much of…
Nvidia, Microsoft launch open AI security alliance – without OpenAI, Google, or Anthropic
Nvidia on Monday said it is joining forces with Microsoft, SpaceX, IBM, and other tech companies to build and share open-source AI security tools. The new…
Elevated errors on Claude Opus 5
Article URL: https://status.claude.com/incidents/mfdtrknpxghq Comments URL: https://news.ycombinator.com/item?id=49068029 Points: 5 # Comments: 1
The entire tech industry (save for Anthropic) has come out in favor of open source AI. So what happens next? Will Anthropic change its lobbying efforts? Not likely. Now the gaslighting begins: “Nobody is trying to ban open source.”
submitted by /u/SignificantLegs [link] [comments]
Elevated errors on Claude Opus 5
Article URL: https://status.claude.com/incidents/lhqp09kxq7pb Comments URL: https://news.ycombinator.com/item?id=49066591 Points: 4 # Comments: 1
Shared Claude chats were reportedly showing up in search engines
Shared conversations with Anthropic's Claude chatbot briefly appeared in Google search results because the pages lacked a noindex tag. Users said some chats contained crypto keys…
To be clear this is good and based. These skills will generalize somewhat It simply goes to show that Anthropic doesn't have such a profound advantage…
To be clear this is good and based. These skills will generalize somewhatIt simply goes to show that Anthropic doesn't have such a profound advantage in…
RT JP: Re Opus 4.7 seeing Mythos or Opus 5 system card and be like “There is no possible way a model with that system card is currently available. Yo…
RT JPRe Opus 4.7 seeing Mythos or Opus 5 system card and be like “There is no possible way a model with that system card is…
Cognizant and Anthropic expand their partnership to bring Claude to enterprise clients
Cognizant and Anthropic expand their partnership to bring Claude to enterprise clients
RT Sakana AI: Re Announcing Fugu-Ultra v1.1 and Claude Code interface for Fugu Release Notes: https://sakana.ai/fugu-1-1-claude-code-interface/ 🐡
RT Sakana AIRe Announcing Fugu-Ultra v1.1 and Claude Code interface for FuguRelease Notes: https://sakana.ai/fugu-1-1-claude-code-interface/ 🐡
Re Announcing Fugu-Ultra v1.1 and Claude Code interface for Fugu Release Notes: https://sakana.ai/fugu-1-1-claude-code-interface/ 🐡
Re Announcing Fugu-Ultra v1.1 and Claude Code interface for FuguRelease Notes: https://sakana.ai/fugu-1-1-claude-code-interface/ 🐡
Cursor Bridge – Run Unlimited Claude Code on Your Cursor Subscription
Article URL: https://github.com/hkc5/cursor-bridge Comments URL: https://news.ycombinator.com/item?id=49063186 Points: 11 # Comments: 9