Anthropic always talks about how incredible Claude Fable and Claude Mythos are, and marketing is the biggest reason for the ...

Gemini 3.8 Flash has a major advantage over GPT-6 Astra and Claude Fable 5.1: native video understanding. Here’s what that ...

Anthropic launched Claude Fable 5.1 and Mythos 5.1, offering stronger coding and research performance alongside a 75% cut to ...

GPT-6 Astra vs Fable 5.1 tests reveal Astra wins 10 of 15 real-world use cases. We spent 100 hours comparing performance, ...

Teresa Carlson, the AI developer’s new head of government affairs, said Fable 5.1 is currently available on its government ...

Fable 5.1 and its restricted sibling Mythos 5.1 arrive three months after export controls forced Anthropic to pull Fable 5 ...

GPT-6 Astra and Claude Fable 5.1 have identical API prices but very different strengths, costs and benchmark results. Here’s ...

Claude Fable 5.1 reduces repeat input costs by 75% to $0.25 per million tokens, but strict 5-minute caching rules might ...

Claude Fable 5.1 is now available to the public, while Mythos 5.1 is limited to select customers through Anthropic’s ...

Anthropic has cut a Fable 5.1 cache hit to just $0.25 on input, down from $1.00 for Fable 5. That's also just 2.5% of Fable's ...

Fable 5.1 arrives with lower prices and tighter safeguards, days after reports of AI agents going rogue during security tests ...

Anthropic’s Fable 5.1 keeps headline prices flat but cuts cache reads 75%, making agentic AI cheaper and potentially driving ...