Mistral Medium 3.5
- In Input modalities: TextImage Out Output modalities: Text
- Reasoning· none, high
- Reasoning can be off
- Tool use
- Structured output
- Open weights
Prices
1 offering · prices as listedmistral-medium-3-5| Conditions/ 1M tokens | Input | Cache read | Output |
|---|---|---|---|
| Standard no longer listed since Oct 31, 2026 | $1.50 | $0.15 | $7.50 |
Prices from Mistral pricing (opens in a new tab) (checked Oct 30, 2026)
Standard: the price a request with no conditions pays (the headline price elsewhere on the site).
Details
- Licence
- modified MIT license
- Family
- mistral-medium
- Aliases
- mistral-medium-3-5
- Model ID
Not stated on Mistral AI’s pages: max input, max thinking budget, built-in tools, knowledge cutoff.
Cited scores
From third-party leaderboards, not measured by us- Epoch Capabilities Index 141.6
#93 of 118 listed models · CI 138.4–144.8
- LMArena Text 1,426
#76 of 163 listed models · CI 1,420–1,433 · 11,650 votes
- EQ-Bench 4 983
#31 of 31 listed models · CI 963–1,006
- LMArena Text · Chinese 1,447
#88 of 161 listed models · CI 1,423–1,471 · 605 votes
- Epoch AI, 'Capabilities & benchmarking'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks'. Licensed CC BY 4.0. · License · as of Nov 5, 2026
- LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Nov 8, 2026
- EQ-Bench by Samuel J. Paech (eqbench.com; EQ-bench/EQ-bench-site on GitHub), MIT License. · License · as of Oct 24, 2026
- changes we made
Provider-reported scores
Published by Mistral AI, under the conditions it states| Benchmark | Setting | Score |
|---|---|---|
| AIME 2025 | avg@16, maximum reasoning | 86.3% |
| IFBench | maximum reasoning | 69% |
| SWE-bench Verified | maximum reasoning | 77.6% |
| BrowseComp | maximum reasoning, context management with discard-all strategy at 100k tokens | 48.6% |
Changes
All changes →- Available → Deprecated
- 1 new price on Mistral AI API Cache read $0.15
Sources
- mistralai/Mistral-Medium-3.5-128B model card (Hugging Face) (opens in a new tab) huggingface.co · checked Sep 26, 2026
- Mistral pricing (opens in a new tab) docs.mistral.ai · checked Oct 30, 2026
- Mistral docs: mistral-medium-3-5-26-04 (opens in a new tab) docs.mistral.ai · checked Nov 3, 2026
- Mistral Medium 3.5 128B (opens in a new tab) huggingface.co · checked Nov 8, 2026
- models.dev: mistral-medium-2604 (community data, MIT) (opens in a new tab) github.com · checked Sep 30, 2026
- Remote agents in Vibe. Powered by Mistral Medium 3.5. | Mistral AI (opens in a new tab) mistral.ai · checked Nov 5, 2026
- Reasoning | Mistral Docs (opens in a new tab) docs.mistral.ai · checked Nov 5, 2026
- Models Overview | Mistral Docs (opens in a new tab) docs.mistral.ai · checked Nov 8, 2026
Mistral AI’s official policies: data use, privacy, terms →
Some values on this page are still waiting to be checked against official pages: a filled dot is verified, a hollow one is not yet (with or without a source on file). How we verify data
Mistral AI · France · mistral.ai
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