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Moonshot AI has disrupted the global landscape with Kimi K3, a massive 2.8T open-weight model that undercuts American closed-source competitors on price.
A mathematician has used Anthropic’s Claude Fable 5 to disprove the Jacobian conjecture, a mathematical riddle that has remained unsolved since 1939.
Anthropic has extended free access to Claude Fable 5 for paid users through July 19, 2026.
Anthropic clarifies that Claude Fable 5 is not permanently exiting subscription tiers following a period of instability and performance drops.