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Kimi K1.5

Moonshot AI · 2025-01-20

Kimi K1.5 is Moonshot AI's proprietary multimodal long-chain-of-thought reasoning model released on January 20, 2025. It accepts interleaved text and image inputs, was trained with supervised fine-tuning and reinforcement learning, and supports a 131,072-token context; the same report separately evaluates a short-CoT model derived with long-to-short methods.

Benchmark scores