You can now use Claude Fable 5.2 on a paid plan, and it comes with extra usage
The benchmarks are looking promising.
Anthropic has launched Claude Fable 5.2, a new model that is reportedly more powerful than its predecessor, Opus 5.5. The announcement comes just over a month after the release of Opus 5.5. The new model is available for all paid users, who will also receive additional usage to test it out. Anthropic highlights significant improvements in agentic coding, scientific research, and robotics with Fable 5.2.
Additionally, cybersecurity professionals can access the enhanced Claude Mythos 5.2 model through the Cyber Verification Program.
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- Anthropic upgrades Claude with new Fable 5.2 model, details here 9to5mac.com
- Anthropic says during prerelease testing Mythos 5.2 and Fable 5.2 formalized the proof of Fermat's Last Theorem and solved two open black hole physics problems (Jay Peters/The Verge) theverge.com
- Anthropic is releasing two new Claude models, cutting prices 20% qz.com
