Anthropic Launches Claude Fable and Mythos 5.2 Models with Enhanced Features and Competitive Pricing

11/10/2026

Anthropic released Claude Fable 5.2 and Mythos 5.2 with 20% lower API prices, faster output and reported gains in coding and cybersecurity.

11/10/2026

Fable 5.2 posts stronger coding results and faster output, while Mythos 5.2 remains limited to vetted security and life sciences users.

11/10/2026

The latest models improve software engineering and vulnerability discovery capabilities while introducing new safeguards and raising fresh questions about oversight, security, and data retention.

11/10/2026

In a blog post, Anthropic said both models improve on coding, reasoning and vision, and cost less than the 5.1 versions. "Testers have found that Fable 5.2 and Mythos 5.2 communicate more clearly...

11/10/2026

Claude Fable 5.2 and Mythos 5.2 cost $8 input and $40 output per million tokens, and Anthropic says agents formalized Fermat's proof.

11/10/2026

Anthropic on Monday unveiled two new AI models, Claude Fable 5.2 and Claude Mythos 5.2, as the OpenAI rival looks to strengthen its position in the fast-growing AI market ahead of its planned IPO.

11/10/2026

Anthropic has launched Fable 5.2 , and Claude Pro subscribers and standard Team seats can use it at no extra cost through November 16 at 11:59 p.m. Pacific Time. Fable can consume up to 50% of...

11/10/2026

Enterprise security tools will offer its capabilities without handing customers the model itself

11/09/2026

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. The company claims the new models show...

11/09/2026

Anthropic on November 9, 2026 released Claude Fable 5.2 and Claude Mythos 5.2, two configurations of one model designed for difficult technical work. Standard pricing is $8 per million input...

11/09/2026

US Magistrate Judge Alex Tse in San Francisco on Friday said the plaintiffs plausibly alleged that consumers could interpret Anthropic's marketing to mean Max subscribers would receive five or 20...