Mistral AI
Mistral Medium 3.5 is a dense 128B instruction-following model from Mistral AI. It supports text and image inputs with text output, and is designed for agentic workflows, coding, and complex...
Running this yourself: can likely run on your own machine.
56.8
Quality Score
1163
Arena ELO
128B
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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Apr 2026
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 3.5 Benchmark Update
Quality: 39.2/100 | Price: $3/M tokens | Output: 161.524 tok/s | HumanEval: 0.396%
View sourceMistral Medium 3.5 Benchmark Update
Quality: 39.2/100 | Price: $3/M tokens | Output: 151.68 tok/s | HumanEval: 0.396%
View sourceMistral Medium 3.5 Benchmark Update
Quality: 39.2/100 | Price: $3/M tokens | Output: 149.233 tok/s | HumanEval: 0.396%
View sourceMistral Medium 3.5 Benchmark Update
Quality: 39.2/100 | Price: $3/M tokens | Output: 151.84 tok/s | HumanEval: 0.396%
View sourceMistral Medium 3.5 Benchmark Update
Quality: 39.2/100 | Price: $3/M tokens | Output: 154.338 tok/s | HumanEval: 0.396%
View sourceMistral Medium 3.5 Benchmark Update
Quality: 39.2/100 | Price: $3/M tokens | Output: 150.797 tok/s | HumanEval: 0.396%
View source1163
ELO Score
1159 - 1166
95% Confidence
+/-4 points
35.6K
Battles
May 20, 2026
Last Updated