Kimi K3.1 Pro is Moonshot AI's flagship 3T-class open-weight reasoning model and a post-trained successor to Kimi K3. It accepts text, images and video in a 1M-token context window and is built for long-horizon coding, 3D creation, financial research and end-to-end agentic knowledge work. Thinking is always on, with reasoning effort selectable at low, high or max.
curl -X POST https://ai.layercloud.org/v1/chat/completions \ -H "Authorization: Bearer YOUR_TOKEN" \ -H "Content-Type: application/json" \ -d '{ "model": "moonshotai/kimi-k3.1-pro", "messages": [{"role": "user", "content": "Hello!"}] }'
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