Moonshot AI
Kimi K2 0905 is the September update of Kimi K2 0711. It is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32...
40.2
Quality Score
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Arena ELO
Undisclosed
Parameters
262K
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 0905 Benchmark Update
Quality: 30.9/100 | Price: $1.075/M tokens | Output: 15.673 tok/s | MMLU: 0.819% | HumanEval: 0.61%
View sourceKimi K2 0905 Benchmark Update
Quality: 30.9/100 | Price: $1.075/M tokens | Output: 16.422 tok/s | MMLU: 0.819% | HumanEval: 0.61%
View sourceKimi K2 0905 Benchmark Update
Quality: 30.9/100 | Price: $1.075/M tokens | Output: 17.288 tok/s | MMLU: 0.819% | HumanEval: 0.61%
View sourceKimi K2 0905 Benchmark Update
Quality: 30.9/100 | Price: $1.075/M tokens | Output: 16.091 tok/s | MMLU: 0.819% | HumanEval: 0.61%
View sourceKimi K2 0905 Benchmark Update
Quality: 30.9/100 | Price: $1.075/M tokens | Output: 17.319 tok/s | MMLU: 0.819% | HumanEval: 0.61%
View sourceKimi K2 0905 Benchmark Update
Quality: 30.9/100 | Price: $1.075/M tokens | Output: 17.792 tok/s | MMLU: 0.819% | HumanEval: 0.61%
View source