Mythos enters the chat
…Opus 4.7. When defenders have access to the fully trained model, this forms a two-prong strategy to advantage defenders. However, we can expect other Frontier AI Labs to release their…
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What’s next?
Users will find Opus 4.8 to be a modest but tangible improvement on its predecessor. There’s still more to be done: we’re working on developing and releasing models that provide many of the same capabilities as Opus at a lower cost. Not only that, but we plan to release a new class of model with even higher intelligence than Opus. As part of Project Glasswing, a small number of organizations are currently using Claude Mythos Preview for cybersecurity work. Models of this capability level require stronger cyber safeguards before they can be generally released. We’re making swift progress on dev
Introducing Claude Opus 4.8Videos
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Agents for financial services
…Claude for Excel powered by Claude Opus 4.6 represents a significant leap forward. From due diligence to financial modeling, it’s proving to be a remarkably powerful tool for our team…
What an AI-designed car looks like
…shot at Claude Code * Microsoft and OpenAI’s famed AGI agreement is dead * OpenAI’s new security model is for ‘critical cyber defenders’ only * Anthropic releases a new Opus model amid Mythos…
OpenAI says its new GPT-5.5 model is more efficient and better at coding
…Anthropic recently released Claude Opus 4.7 and also announced Mythos Preview, a non-public model it says is uniquely advanced in cybersecurity. OpenAI quickly followed with GPT-5.4-Cyber, its…
Discussions and forums
Claude Code Degraded Before Opus 4.8 Release
Claude Code Degraded Before Opus 4.8 Release
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Claude Fable is a myth, just like new iPhone releases
28 minutes of launch has already passed and for me, it is crystal clear, just branding. 10-15% better than Opus.We are slowing down in adoption and new features, Anthorpic is becoming Apple of Tim Cook and not from Steve…
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Introducing Claude Fable 5
Introducing Claude Fable 5: a Mythos-class model that we've made safe for general use. Its capabilities exceed those of any model we've ever made generally available. Fable 5 is state of the art on nearly all tested benc…
Ask HN: Anyone else seeing serious degradation in DX with Opus 4.8?
As an anthropic fan boy(check my prev. comments), this is the first opus release where I feel like the model is just not pleasant to talk to not to mention untrustworthy.The two examples for me where I lost confidence in…
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Reconnecting. – – 5/5 why don't they fix codex
it's been a month tagging sama openai tibo on X for this issueand no one seem to replyand eveyone is falttering codex, im sure im not the only one facing thisi switched to codex from claude since it was better consume le…
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I put Google's Gemma 4 on my homelab and Tailscale on my phone — and cancelled Claude Pro
…Most of these tasks didn’t require a frontier model like Opus 4.7 or even Sonnet 4.6. That was when I decided to replace Claude Pro on my mobile with…
Anthropic debuts Claude Design, because who needs designers?
…Based on Claude Opus 4.7, Anthropic's just-released, more costly model, Claude Design is accessible via the palette icon on the Claude.ai left-hand navigation frame to Pro, Max…
Paper page - Harness Updating Is Not Harness Benefit: Disentangling Evolution Capabilities in Self-Evolving LLM Agents
…models from different capability tiers produce harness updates that lead to surprisingly similar gains; even Qwen3.5-9B's updates yield gains comparable to those of Claude Opus~4.6. Second, harness…
Claude AI: What's free in 2026 and what isn't? - Engadget
…As for Claude Design, Anthropic's recently released design agent, it's currently only available as a preview to Pro, Max, Team and Enterprise subscribers. Ads and model training Igor Bonifacic for…
6 Months of AI Radio Went About as Badly as You'd Expect
…Andon Labs used the latest versions of four AI models over several months, but ultimately settled on Claude Opus 4.7, GPT-5.5, Gemini 3.1 Pro and Grok 4.3…
Introducing Claude Opus 4.5
…Pricing is now $5/$25 per million tokens—making Opus-level capabilities accessible to even more users, teams, and enterprises. Alongside Opus, we’re releasing updates to the Claude Developer Platform , Claude…
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