Anthropic launches Claude Fable 5.1 after inking $35B cloud deal with Lambda

Anthropic PBC today debuted Claude Fable 5.1 and Claude Mythos 5.1, its most capable large language models to date. The launch comes a day after the company inked a $35 billion infrastructure deal with cloud startup Lambda Inc. A week earlier, Anthropic signed an even larger hardware contract with Nscale Global Holdings Ltd.