Kimi Closes K2 to New Users – Move to K3.1 Pro by December
Moonshot closed Kimi K2 to new API users on October 31 and plans to retire it by December. Here is what to do and what K3.1 Pro really costs.
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Kimi K3.1 Pro: Near-Frontier AI You’ll Download for Free
Moonshot AI’s Kimi K3.1 Pro beats GPT-6 Astra on Terminal-Bench 4.0, sits just behind Claude Opus 5.5 – and its weights go public by November 4.
