Mistral AI
Mistral Medium 3.1 is an updated version of Mistral Medium 3, which is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. It balances...
Running this yourself: can likely run on your own machine.
49.3
Quality Score
1163
Arena ELO
Unknown
Parameters
131K
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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Aug 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.
Mistral Medium 3.1 Benchmark Update
Quality: 21.3/100 | Price: $0.8/M tokens | Output: 45.634 tok/s | MMLU: 0.683% | HumanEval: 0.406%
View sourceMistral Medium 3.1 Benchmark Update
Quality: 21.3/100 | Price: $0.8/M tokens | Output: 44.444 tok/s | MMLU: 0.683% | HumanEval: 0.406%
View sourceMistral Medium 3.1 Benchmark Update
Quality: 21.3/100 | Price: $0.8/M tokens | Output: 56.381 tok/s | MMLU: 0.683% | HumanEval: 0.406%
View sourceMistral Medium 3.1 Benchmark Update
Quality: 21.3/100 | Price: $0.8/M tokens | Output: 57.222 tok/s | MMLU: 0.683% | HumanEval: 0.406%
View sourceMistral Medium 3.1 Benchmark Update
Quality: 21.3/100 | Price: $0.8/M tokens | Output: 74.692 tok/s | MMLU: 0.683% | HumanEval: 0.406%
View sourceMistral Medium 3.1 Benchmark Update
Quality: 21.3/100 | Price: $0.8/M tokens | Output: 86.891 tok/s | MMLU: 0.683% | HumanEval: 0.406%
View source1163
ELO Score
1159 - 1166
95% Confidence
+/-4 points
35.6K
Battles
May 21, 2026
Last Updated