I put Fable 5.1 through its paces after its big comeback. The upgrades are impressive, but my subscription is staying right ...

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 ...

Anthropic shares prompting upgrades that save tokens, improve writing & coding, and get the most from the least expensive effort settings.

Anthropic launches Claude Fable 5.1 and Mythos 5.1 for coding and research, cutting costs up to 45% and tightening safety ...

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

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

Anthropic's Claude Fable 5.1 and OpenAI's GPT-6 Astra widen the proprietary AI lead in web development to nearly 1,800 points ...

Lambda, the startup with which Anthropic inked the deal, operates an AI-optimized public cloud. The platform enables ...

Anthropic launched Claude Fable 5.1 with doubled science scores and a new block on AI distillation. Can it stop copycats?

Anthropic is bringing its most powerful AI model to the general public for the first time, but it’s doing it with guardrails. On Tuesday, the AI firm launched Claude Fable 5, the first publicly ...

Anthropic has announced Enterprise Frontier Safeguards (EFS), an enterprise architecture enabling organizations in regulated ...

Escalating concerns over corporate data privacy are driving major enterprise and defense clients to restrict their use of frontier artificial intelligence models, according to reporting from The ...