Mistral Medium 2508
Mistral AI
Key facts · verified Oct 29, 2026
Mistral Medium 2508 is a Mistral AI model. It was retired on 31 August 2026. Its last listed API price was $0.40 per million input tokens and $2 per million output tokens (until retirement on 31 August 2026). Its context window is 131.1K tokens. It ranks #157 on LMArena's text leaderboard (Elo 1408, read 1 Nov 2026). Source: docs.mistral.ai.
Mistral Medium 2508 is a model from Mistral AI with a 131.1K-token context window. It was available on Mistral's API, listed at $0.40 per million input tokens and $2 per million output tokens, until Mistral retired it on 31 August 2026; Mistral names Mistral Medium 3.5 as its replacement. On LMArena it holds 1408 Elo (rank 157).
Pricing & specs checkedSource: vendor documentation · checked Oct 29, 2026LMArena: 1408 Elo (rank 157) · source · retrieved Nov 1, 2026
Full Specifications
$0.40 / $2 per million tokens | |
|---|---|
| Identity | |
| Developer | Mistral AI |
| Retired | 31 August 2026 |
| Status | Retired. Mistral deprecated mistral-medium-2508 on 22 May 2026 and retired it on 31 August 2026; replacement: Mistral Medium 3.5. |
| Licence | Proprietary |
| Self-hostable | No |
| Cost | |
| Blended $/1M tokensinput × 0.75 + output × 0.25 | $0.800 / 1M tokens |
| Input price | $0.400 / 1M tokens |
| Output price | $2.000 / 1M tokens |
| Capacity | |
| Context window | 131.1K tokens |
| Measured quality | |
| LMArena Elo | 1408 (checked Nov 2026) |
| LMArena rank | Rank 157 |
| Elo per dollarLMArena Elo ÷ blended $/1M tokens | 1760 |