Moonshot AI
Moonshot's K2 base model with exceptional coding and agent capabilities, built on a MoE architecture with strong instruction following.
54.2
Quality Score
1237
Arena ELO
Undisclosed
Parameters
256K
Context
Use this section to answer one simple question first: how much outside evidence do we have that this model performs well? Structured benchmark scores appear first, then official provider evidence, then live arena signal.
This model has normalized benchmark rows, so scores here are directly comparable across benchmark sources.
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Sep 2025
Released
These are recent benchmark or leaderboard claims from official provider sources. They are useful for freshness and context, but they are not treated the same as normalized independent benchmark rows.
Kimi K2 Benchmark Update
Quality: 19.7/100 | Price: $1.002/M tokens | Output: 0 tok/s | MMLU: 0.824% | HumanEval: 0.556%
View sourcekimi-k2-instruct - SWE-Bench Verified
SWE-Bench Verified resolved rate 53.4
View sourceKimi K2 Benchmark Update
Quality: 19.7/100 | Price: $1.002/M tokens | Output: 0 tok/s | MMLU: 0.824% | HumanEval: 0.556%
View sourceKimi K2 Benchmark Update
Quality: 19.7/100 | Price: $1.002/M tokens | Output: 0 tok/s | MMLU: 0.824% | HumanEval: 0.556%
View sourceKimi K2 Benchmark Update
Quality: 19.7/100 | Price: $1.002/M tokens | Output: 0 tok/s | MMLU: 0.824% | HumanEval: 0.556%
View sourceKimi K2 Benchmark Update
Quality: 19.7/100 | Price: $1.002/M tokens | Output: 0 tok/s | MMLU: 0.824% | HumanEval: 0.556%
View source1237
ELO Score
1226 - 1248
95% Confidence
+/-11 points
3.8K
Battles
Aug 11, 2026
Last Updated