Mistral Medium 3
Mistral Medium 3 delivers frontier performance while being an order of magnitude less expensive. For instance, the model performs at or above 90% of Claude Sonnet 3.7 on benchmarks across the board at a significantly lower cost. On performance, Mistral Medium 3 also surpasses leading open models such as Llama 4 Maverick and enterprise models such as Cohere Command A. On pricing, the model beats cost leaders such as DeepSeek v3, both in API and self-deployed systems.
Added Sep 25, 2025
Pricing
Auto routing · per 1M tokens- Input
- $0.40
- Output
- $2.00
- Cache read
- $0.20
Specifications
- Context window
- 131.1K
- Max output
- 32.8K
Benchmarks
Benchmarks
Sourced from LMArena.
Arena Score
1387.3
Overall Rank
#188 / 421
Votes
32,751
Confidence Interval
1382.6 - 1392.0
Category Scores
Coding
#187 / 416
5,837 votes
1432.5
Math
#220 / 404
2,229 votes
1347.6
Longer Query
#184 / 399
5,926 votes
1392.5
Creative Writing
#166 / 419
4,063 votes
1364.0
Instruction Following
#198 / 421
7,938 votes
1365.7
Hard Prompts
#192 / 421
13,640 votes
1400.7
Additional Categories22
German
#139 / 320
998 votes
1393.4
Polish
#149 / 244
2,884 votes
1391.1
Industry Legal And Government
#158 / 393
2,118 votes
1410.0
Japanese
#160 / 288
915 votes
1323.9
Industry Medicine And Healthcare
#165 / 390
1,974 votes
1419.2
Multi Turn
#166 / 419
5,708 votes
1402.4
Russian
#173 / 385
2,762 votes
1385.2
Industry Writing And Literature And Language
#175 / 420
7,170 votes
1370.1
Industry Entertainment And Sports And Media
#177 / 419
5,590 votes
1354.9
Industry Life And Physical And Social Science
#178 / 419
5,628 votes
1408.3
Spanish
#178 / 303
564 votes
1378.3
Korean
#179 / 289
637 votes
1317.7
French
#180 / 301
494 votes
1391.0
Non English
#182 / 421
17,648 votes
1369.8
Industry Business And Management And Financial Operations
#184 / 414
5,093 votes
1386.7
English
#185 / 421
15,095 votes
1401.7
Exclude Ties
#185 / 421
22,735 votes
1366.0
Industry Software And It Services
#187 / 421
10,543 votes
1421.6
Hard Prompts English
#193 / 419
6,357 votes
1408.8
Expert
#207 / 371
1,805 votes
1377.8
Chinese
#209 / 395
2,048 votes
1385.3
Industry Mathematical
#221 / 401
2,192 votes
1353.1
Published 2026-11-09 · Matched as Mistral Medium 3 (2505) · CC BY 4.0
LMArena DatasetLeaderboard results
| Benchmark | Score | Rank on NanoGPT |
|---|---|---|
Epoch AI Benchmarking Hub Epoch AI data, CC BY 4.0 · Updated Nov 13, 2026 | ||
Epoch Capabilities Index | 132.8 | #104 of 115 |
GPQA Diamond | 59.5% | #102 of 119 |
OTIS Mock AIME 2024–2025 | 32.2% | #107 of 121 |
UGI Leaderboard UGI Leaderboard data, Apache-2.0 · Updated Oct 16, 2026 | ||
UGI Score | 56.5 | #18 of 149 |
UGI Willingness | 7.2 | #11 of 149 |
UGI Writing | 32.6 | #113 of 149 |
Filtered and ranked to models on NanoGPT.
Providers
Auto routing is available for this model. Explicit provider selection is not available.
Recommended | $0.40 | $2.00 | $0.20 | N/A | N/A |