{
  "$schema": "https://modeldeprecations.dev/api/v1/schema.json",
  "provider": "mistral",
  "model": "open-codestral-mamba",
  "name": "Codestral Mamba 7B",
  "aliases": [],
  "description": "A 7B code model built on the Mamba2 state-space architecture instead of a transformer, promising linear-time inference over long contexts. It is the only non-transformer Mistral ever served, and the only entry in the table whose deprecation and retirement fall on the same day - 6 June 2025, no notice period at all.",
  "deprecated_on": "2025-06-06",
  "shutdown_on": "2025-06-06",
  "status": "retired",
  "replacements": [
    {
      "provider": "mistral",
      "model": "codestral-25-08",
      "recommended": true,
      "note": "Codestral 25.08 is a standard transformer. The linear-time long-context behaviour that was the whole point of the Mamba variant does not carry over.",
      "external": false
    }
  ],
  "sources": [
    {
      "url": "https://docs.mistral.ai/getting-started/models/models_overview/",
      "title": "Mistral models overview",
      "accessed": "2026-08-03"
    }
  ],
  "last_verified": "2026-08-03",
  "computed_status": "retired",
  "asOf": "2026-08-03"
}