Kimi k1.5 (Long-CoT)
Kimi k1.5 (Long-CoT) is an AI model published by Moonshot AI, released on 2025-01-22, for Reasoning model, and 128K context length, under the 不开源 license, with a 96.20 score on MATH-500.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
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Benchmark Results
Kimi k1.5 (Long-CoT) currently shows benchmark results led by MATH-500 (19 / 44, score 96.20). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.
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Model Overview
Kimi k1.5 (Long-CoT) is an AI model published by Moonshot AI, released on 2025-01-22, for Reasoning model, and 128K context length, under the 不开源 license, with a 96.20 score on MATH-500.
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