Anthropic launches Claude Fable 5.2 and Mythos 5.2
Original title: Anthropic launches new Claude Fable and Mythos 5.2 models
Fable 5.2 is available now, while Mythos 5.2 starts with access only for vetted organizations.
Anthropic announced Claude Fable 5.2 and Claude Mythos 5.2, saying they improve coding, reasoning, and vision and generate outputs faster than the 5.1 versions. It describes Fable 5.2 as suited to hard software engineering, agent teams, and long-running projects. Mythos 5.2 access is initially limited to vetted organizations. The 5.1 models were released in September.
Unconfirmed: Capability claims, including physics results and the Fermat proof, are Anthropic’s and are not independently confirmed in the report.
- Anthropic says prerelease testing included software migrations and three electronic-device designs.
- The company claims the models solved two open black-hole physics problems.
- Anthropic says a Fermat’s Last Theorem proof was formalized in 30 hours.
- Vendors
- Anthropic
From the original article
1 min read at theverge.com
Anthropic is announcing two new models today: Claude Fable 5. 2 and Claude Mythos 5. 2, which it says are designed to take on "daunting" technical challenges.
By Jay Peters · theverge.com
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