Introducing Claude Opus 4.7
…We stated that we would keep Claude Mythos Preview’s release limited and test new cyber safeguards on less capable models first. Opus 4.7 is the first such model: its cyber…
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Videos
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Claude Mythos: Highlights from 244-page Release
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New Claude Opus 4.8: 15 Things You May’ve Missed
Fable 5 vs GPT 5.6 Sol: The Early Results
Claude Opus 4.7 - A New Frontier, in Performance … and Drama
Claude Fable 5 - Full 319 page Breakdown
Anthropic begged the world to stop AI… then shipped this
Top stories
Claude Fable relaunch disappoints users with nerfed performance
5d agoAnthropic releases Claude Sonnet 5 with improved agentic capabilities
5d agoAnthropic's new Sonnet 5 model is better at the tasks that are running up enterprise bills - Engadget
6d agoAnthropic upgrades Claude with new Sonnet 5 model, details here - 9to5Mac
6d agoClaude Mythos goes public in new Fable 5 model that's 'safe for general use'
Claude Mythos goes public in new Fable 5 model that’s ‘safe for general use’ Ben Schoon | Jun 9 2026 - 10:50 am PT | Jun 9 2026 - 10:50 am PT As…
Claude Fable 5 is generally available for GitHub Copilot - GitHub Changelog
…Retained data is not used to train Anthropic’s models. This data retention applies only to Claude Fable 5 . All other Claude models in GitHub Copilot, including Claude Opus 4.8, Sonnet…
Anthropic gets US government's permission to redeploy its Mythos cybersecurity AI model - Engadget
…to access the Claude Mythos 5 Model," he reportedly wrote. "Anthropic has committed to work with the US government on protocols and standards and releases" for its models, he added. Lutnick's…
Discussions and forums
Anthropic releases 'safe' version of Claude Mythos AI model to public
Anthropic releases 'safe' version of Claude Mythos AI model to public
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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…
Claude Fable 5 by Anthropic, releasing tomorrow
Anthropic will be releasing Claude Fable 5 tomorrow. It will be most advanced publicly accessible model, with Mythos-class capabilities and enhanced guardrails. It will most likely require data retention.
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Show HN: RunAPI – one API for AI video, image, music, audio, and LLMs
After building a few SaaS apps, I found that connecting many AI model APIs at the same time gets messy very quickly.So I built RunAPI, which lets you call image, video, music/audio, and LLM models with one API key, and I…
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Claude Code vs. Codex
I have been a long time user of Claude Code. I never felt the need to try other coding tools, and the times I did, I always came back. Across many projects, personal and professional, Claude has been my pair programmer. …
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OpenAI Has a New GPT-5.4-Cyber Model. Here's Why You Can't Use It
OpenAI has a new AI model called GPT 5.4-Cyber, but it's not coming to your ChatGPT . At least not yet. Instead, the company is doing a limited release to…
Anthropic says these topics are too dangerous to let its Fable 5 model talk about
Anthropic Tuesday publicly released Claude Fable 5 , its first “Mythos-class” model that it says surpasses its previous frontier Opus models in overall capabilities. But the model’s launch today comes with…
I don't need Claude, this is the local LLM I run on my NAS that powers my smart home
…Claude, by contrast, is delivered through Anthropic’s managed platform and API, which makes it a cloud service rather than a local NAS model. Related Claude, ChatGPT, and Gemini get all the…
Is Claude Down? Here's the Latest
…meant Claude Fable 5 was making a return, but that's not what happened. Fable 5, which is the mass market version of Anthropic's powerful Mythos 5 model, was released last…
Mozilla Says Claude Mythos Helped Find 271 Firefox Bugs
Mozilla says its " zero-days are numbered " after identifying 271 security‑sensitive Firefox vulnerabilities using Anthropic's Claude Mythos Preview model. In security terms, a zero‑day is a vulnerability that developers…
Microsoft legal is evaluating Anthropic's Claude Fable over how it saves prompts and output
…Anthropic releases state-of-the-art AI model Claude Fable 5, and it's safe to use Best Deals: Anthropic Claude Fable AI Model Today 7 days ago 30 days ago $7…