Kimi
Moonshot AI
Kimi is a family of large language models developed by Moonshot AI, built on a Mixture-of-Experts architecture. It is renowned for ultra-long context support (up to 2 million characters), strong reasoning and coding abilities via Kimi K1.5, and autonomous agentic execution. Kimi powers both a popular consumer chat application and enterprise APIs, with particular strength in long-document analysis, multimodal understanding, and complex problem-solving.
Free tier available for the chat app; API offered on a pay-as-you-go basis with competitive token rates.
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