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A head-to-head benchmark comparison of Kimi K2 vs Kimi K2 Thinking across 53 evaluations. Kimi K2 Thinking leads on the most benchmarks (27).
Kimi K2 is our latest Mixture-of-Experts model with 32 billion activated parameters and 1 trillion total parameters. It achieves state-of-the-art performance in.
Full Kimi K2 specs →Today, we are introducing Kimi K2 Thinking, our best open-source thinking model. Built as a thinking agent, it reasons step by step while using tools, achieving.
Full Kimi K2 Thinking specs →Best result per row highlighted in cyan. Each benchmark links to its definition and sources; each model links to its full scorecard.
Across the 53 benchmarks compared here, Kimi K2 Thinking leads on the most (27). The right choice still depends on your task — check the per-benchmark table above for coding, reasoning and math.
Kimi K2 has the strongest result on Codeforces Elo among the models compared here. See the code-category rows in the table for the full picture.
This comparison covers 53 benchmarks on which at least one of the selected models has a published score.
Scores are aggregated from official model cards, technical reports and standard public evaluations, and link back to each benchmark's source. They are updated as new results are published.
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