Anthropic releases state-of-the-art AI model Claude Fable 5, and it's safe to use
Anthropic releases state-of-the-art AI model Claude Fable 5, and it's safe to use
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Anthropic begged the world to stop AI… then shipped this
Top stories
Claude Fable relaunch disappoints users with nerfed performance
4d 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
5d agoAnthropic upgrades Claude with new Sonnet 5 model, details here - 9to5Mac
5d agoAnthropic Walks Back Policy That Could Have ‘Sabotaged’ AI Researchers Using Claude
…and we apologize for not getting the balance right.” Anthropic released Claude Fable 5, a version of its latest AI model with additional safety guardrails designed to prevent misuse, earlier this week…
Anthropic backtracks on policy that 'sabotaged' researchers' work - Engadget
…released Claude Fable 5, a new model based on its powerful Mythos system, researchers noted something odd. They found that that Fable 5 would quietly reroute requests to a lesser model when…
Anthropic backpedals on Fable safety measure
Anthropic has apologized for stealthily throttling its new AI model, Claude Fable 5, with hidden guardrails that undermine both researchers and rivals using it to develop competing systems. The company says it…
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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Claude Fable 5 cleared to return as US lifts Anthropic’s export control restriction - 9to5Mac
…When the company first announced Claude Mythos Preview, it stressed the sensitivity of the model’s capabilities and limited access through a program known as Project Glassing. Weeks later, Anthropic released what…
Claude Fable 5 and Claude Mythos 5
…We’ve therefore launched the model with safeguards that mean queries on some topics will instead receive a response from our next-most-capable model, Claude Opus 4.8. To release the…
Model selection for Claude and Codex agents on github.com - GitHub Changelog
Back to changelog Model selection is now available for the Claude and Codex third-party coding agents on github.com. Just like Copilot cloud agent , you can now select a model when…
Anthropic scales Claude Mythos to critical infrastructure in 15+ countries | TechCrunch
…releasing Mythos, rival OpenAI released its own cybersecurity-focused model GPT-5.5-Cyber, which it has rolled out to a large group of partners for testing. Topics AI , Anthropic , Claude , Mythos…
Anthropic launches Claude Design following Opus 4.7 model upgrade - 9to5Mac
Anthropic launches Claude Design following Opus 4.7 model upgrade Zac Hall | Apr 17 2026 - 8:20 am PT | Apr 17 2026 - 8:20 am PT After two previous design-related updates…
Anthropic has revealed Claude Opus 4.7, and you can use it right now
…the most capable public model outside Mythos/Glasswing access. As the LLM wars heat up, some of the biggest players in the AI market are quickly releasing new, more powerful models than…