# Migrating off open-mixtral-8x7b

**Mistral** retires **open-mixtral-8x7b** on **2025-03-30**.
Documented replacement: **Mistral Small 4**.

Source: https://docs.mistral.ai/getting-started/models/models_overview/
Source last checked: 2026-09-28.
Calendar as of 2026-09-28 UTC.

| Model | Provider | Retires | Replacement |
|---|---|---|---|
| open-mixtral-8x7b | Mistral | 2025-03-30 | Mistral Small 4 |

Also retiring on 2025-03-30:
- mistral-large-2407 (Mistral) → Mistral Large 3
- open-mistral-7b (Mistral) → Ministral 3 8B
- open-mixtral-8x22b (Mistral) → Mistral Small 4
- mistral-7b-0-1 (Mistral) → Ministral 3 8B

Source: https://llmlatency.dev/migrate/mistral-open-mixtral-8x7b