Mistral Medium 3.5
- Next shutdown
- None setNo date on 1 platform
- Arena Text
- 1,426#59 of 128 · Arena
- Arena WebDev
- 1,264#60 of 69 · Arena
- List price · $ per 1M
- $1.50 in $7.50 outMistral API
- Context window
- 256Ktokens
Dates on every platform
1 listings · a floor is the earliest possible date
| Platform | Model ID and status | Deprecated | Shuts down | Replacement |
|---|---|---|---|---|
| Mistral APIMistral AI: Mistral Medium 3.5 model card (opens in a new tab) · checked Oct 14, 2026 | mistral-medium-3-5Active · also mistral-medium-3, mistral-medium-latest | – | None set | – |
Mistral's lifecycle policy gives General Availability models six months of deprecation notice.
What breaks when you move off Mistral Medium 3.5
No breaking changes are recorded for Mistral Medium 3.5.
Intelligence
Third-party results, credited below
| Benchmark | Publisher | Score | Rank | Published |
|---|---|---|---|---|
| Arena Text | Arena | 1,426 ± 3 | #59 of 128 | Oct 8, 2026 |
| Arena WebDev | Arena | 1,264 ± 8 | #60 of 69 | Oct 8, 2026 |
| Arena Agent | Arena | -0 ± 0 | #35 of 35 | Oct 12, 2026 |
Arena (arena.ai), https://arena.ai/leaderboard
List prices
$ per 1M tokens, with each price’s source
| Platform | Input | Cached | Output | In effect | Source |
|---|---|---|---|---|---|
Mistral APImistral-medium-3-5 | $1.50 | – | $7.50 | Apr 28, 2026Current | Mistral AI: API pricing (opens in a new tab) |
Change history
ShutdownMistral Medium 3 and 3.1 retire from the Mistral APIMistral API1 break
mistral-medium-2505 and mistral-medium-2508 retired on 31 August 2026. Mistral names Mistral Medium 3.5 as the replacement.
- Platform
- Mistral API
- Replacement
- Mistral Medium 3.5
- Announced
- PricingMistral Medium 3.5 has higher input and output list prices per token than Mistral Medium 3 and 3.1.
Source: Mistral AI, Models Overview (opens in a new tab); Mistral AI, API pricing (opens in a new tab); Mistral AI, Mistral Medium 3.1 model card (opens in a new tab); Mistral AI, Mistral Medium 3 model card (opens in a new tab)