{
  "site": "Agentic Weekly",
  "dataset": "Agentic Weekly model facts",
  "as_of": "2026-10-26",
  "license": {
    "name": "CC BY 4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "attribution": "Data: Agentic Weekly (https://theagenticweekly.com), CC BY 4.0",
  "page": "https://theagenticweekly.com/models",
  "evidence_labels": {
    "Reported": "Read from the cited vendor page on the as-of date; not run by us.",
    "Tested": "We ran it ourselves; scope is stated in tested_note. No model is Tested yet."
  },
  "model": {
    "slug": "mistral-medium-3-5",
    "name": "Mistral Medium 3.5",
    "vendor": "Mistral AI",
    "family": "Mistral",
    "category": "llm",
    "status": "generally-available",
    "groups": [
      "frontier",
      "coding",
      "agents",
      "open-weights"
    ],
    "short_answer": "Mistral Medium 3.5 is a Mistral AI language model released Apr 28, 2026; Mistral AI's newest language model in our dataset is Mistral Large 4. Open weights (Modified MIT). Mistral's frontier-class multimodal model for agentic and coding use, released Apr 28, 2026 as open weights under a Modified MIT license. Verified against vendor sources on Oct 26, 2026.",
    "summary": "Mistral's frontier-class multimodal model for agentic and coding use, released Apr 28, 2026 as open weights under a Modified MIT license.",
    "release_date": "2026-04-28",
    "latest_update": null,
    "api_id": "mistral-medium-3-5",
    "context_tokens": 256000,
    "max_output_tokens": null,
    "input_modalities": null,
    "output_modalities": null,
    "parameters": null,
    "license": "Modified MIT",
    "open_weights": true,
    "pricing": {
      "currency": "USD",
      "unit": "per 1M tokens",
      "input": 1.5,
      "output": 7.5,
      "text": "$1.5 in / $7.5 out per 1M tokens"
    },
    "evidence": "Reported",
    "tested_note": null,
    "last_verified": "2026-10-26",
    "is_stale": false,
    "facts": {
      "release_date": {
        "value": "2026-04-28",
        "source_url": "https://docs.mistral.ai/getting-started/changelog",
        "as_of": "2026-10-26",
        "evidence": "Reported"
      },
      "api_id": {
        "value": "mistral-medium-3-5",
        "source_url": "https://docs.mistral.ai/models/mistral-medium-3-5-26-04",
        "as_of": "2026-10-26",
        "evidence": "Reported"
      },
      "context_tokens": {
        "value": 256000,
        "source_url": "https://docs.mistral.ai/models/mistral-medium-3-5-26-04",
        "as_of": "2026-10-26",
        "evidence": "Reported"
      },
      "license": {
        "value": {
          "type": "open-weights-restricted",
          "name": "Modified MIT",
          "openWeights": true
        },
        "source_url": "https://docs.mistral.ai/getting-started/changelog",
        "as_of": "2026-10-26",
        "evidence": "Reported"
      },
      "pricing": {
        "value": {
          "currency": "USD",
          "unit": "per 1M tokens",
          "input": 1.5,
          "output": 7.5
        },
        "source_url": "https://docs.mistral.ai/models/mistral-medium-3-5-26-04",
        "as_of": "2026-10-26",
        "evidence": "Reported"
      }
    },
    "vendor_claims": [],
    "notes": [],
    "not_verified": [
      "The license terms of \"Modified MIT\" were not captured; check the model card before commercial use."
    ],
    "sources": [
      {
        "label": "Mistral changelog",
        "url": "https://docs.mistral.ai/getting-started/changelog"
      },
      {
        "label": "Mistral model card: Medium 3.5",
        "url": "https://docs.mistral.ai/models/mistral-medium-3-5-26-04"
      }
    ],
    "url": "https://theagenticweekly.com/models/mistral-medium-3-5",
    "markdown": "https://theagenticweekly.com/models/mistral-medium-3-5.md",
    "api": "https://theagenticweekly.com/api/models/mistral-medium-3-5"
  }
}