Mistral AI, released Mar 17, 2025

Mistral Small 3.1 24Bprice, context, benchmarks and release details

Provisional: not enough results to rank yet Open weights 64% confidence, 2 of 7 expected sources in

48.4

SI Score

#111 of 142 ranked models

Input, per 1M tokens: not yet reported
Output, per 1M tokens: not yet reported
Context window: 128K
Max output: 16.4K
Released: Mar 17, 2025

How the score breaks down

Coding —

Math 33.1

Preference 59.5

Reasoning 47.5

Weights: reasoning 30%, math 15%, coding 40%, preference 15%. Results use fixed 0–100 scales before averaging, and thin evidence is pulled toward 50. Method si-v3-retained-evidence-2, computed Oct 9, 2026, 05:13 UTC.

Around it on the leaderboard

109 GPT-4o (2024-05-13) 49.4
110 Claude Sonnet 3.7 48.9
111 Mistral Small 3.1 24B 48.4
112 QwQ 32B 48.2
113 DeepSeek-R1 47.9

Full leaderboard

Benchmark results

4 benchmarks, 4 results

Each row shows the best published result. Where a model was tested at several settings, such as reasoning effort, open the row to see each one. Hover or tap a value for its source.

GPQA Diamondreasoning 47.5% 47.5

MATH Level 5math 46.8% 46.8

OTIS Mock AIME 2024–2025math 5.8% 5.8

LMArena Textpreference 1277.3 elo 59.5

Normalization uses a fixed 0–100 scale for each unit, independent of other models. Compare evaluation conditions before reading a small gap as decisive. “Lab-reported” marks the provider's own published figure.

Details and sources

Open weights: Yes
License: not yet reported
Input modalities: text, image
First seen by SuperIndex: Oct 8, 2026
Coverage: 51% of expected source weight

Reported (2)

Epoch AI BenchmarkingOct 9, 2026
LMArena / ArenaOct 8, 2026

Awaiting (5)

ARC Prize13% of weight
Humanity’s Last Exam13% of weight
Official model cards via models.dev4% of weight
LiveBench13% of weight
Terminal-Bench6% of weight

Confidence rises as pending sources publish. Some sources never cover some models, so confidence reaches 100% at 80% of expected weight.