Moonshot AI
Kimi K3.1 Pro is Moonshot AI's flagship open-weight multimodal reasoning model and a post-trained successor to Kimi K3, with a 1M-token context window. It is built for long-horizon coding, 3D...
Running this yourself: likely needs a high-memory cloud gpu.
Kimi K3.1 Pro is Moonshot AI's flagship open-weight multimodal reasoning model and a post-trained successor to Kimi K3, with a 1M-token context window.
OpenRouter
Price record: 2026-11-06. Source: openrouter.
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58.1
Quality Score
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Arena ELO
1M
Parameters
1M
Context
This measures the amount of verifiable public evidence we have, not how capable the model is. A missing field means it has not been verified yet, not that its value is zero.
18 of 22 public signals
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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18.4K
Downloads
1.4K
Likes
Oct 2026
Released
4/5 signals
3/4 signals
5/5 signals
3/4 signals
3/4 signals
Parameters
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Training compute
Not reported
Dataset scale
Not reported
Base model
Not reported
Source-reported access: API access · Unknown confidence
Gaps we are still tracking
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 K3.1 Pro Benchmark Update
Quality: 46.5/100 | Price: $4/M tokens | Output: 28.417 tok/s | HumanEval: 0.608%
View sourceKimi K3.1 Pro Benchmark Update
Quality: 46.5/100 | Price: $4/M tokens | Output: 28.48 tok/s | HumanEval: 0.608%
View source模型列表 - Kimi API 开放平台
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View sourceKimi K3.1 Pro Benchmark Update
Quality: 46/100 | Price: $4/M tokens | Output: 28.11 tok/s | HumanEval: 0.608%
View sourceKimi K3.1 Pro Benchmark Update
Quality: 46/100 | Price: $4/M tokens | Output: 27.824 tok/s | HumanEval: 0.608%
View sourceKimi K3.1 Pro Benchmark Update
Quality: 46/100 | Price: $4/M tokens | Output: 28.839 tok/s | HumanEval: 0.608%
View source