MiscSubjects

Mistral: Codestral 2508

Mistral's cutting-edge language model for coding released end of July 2025.

Mistral AICodestral 2508
mistralai/codestral-2508
2025-08-01text+file->textknows up to 2025-03-31
Design Arena
1017 Elo · #112
3d · 45.4% wins
Input
$0.30
per 1M tokens
Output
$0.90
per 1M tokens
Cached input
$0.03
per 1M tokens
Context
256K
tokens it reads
Max output
205K
tokens it writes
Mistral's cutting-edge language model for coding released end of July 2025. Codestral specializes in low-latency, high-frequency tasks such as fill-in-the-middle (FIM), code correction and test generation. [Blog Post](https://mistral.ai/news/codestral-25-08)
inspect — the catalog entry
{
  "id": "mistralai/codestral-2508",
  "canonical_slug": "mistralai/codestral-2508",
  "hugging_face_id": null,
  "name": "Mistral: Codestral 2508",
  "created": 1754079630,
  "description": "Mistral's cutting-edge language model for coding released end of July 2025. Codestral specializes in low-latency, high-frequency tasks such as fill-in-the-middle (FIM), code correction and test generation.\n\n[Blog Post](https://mistral.ai/news/codestral-25-08)",
  "context_length": 256000,
  "architecture": {
    "modality": "text+file->text",
    "input_modalities": [
      "text",
      "file"
    ],
    "output_modalities": [
      "text"
    ],
    "tokenizer": "Mistral",
    "instruct_type": null
  },
  "pricing": {
    "prompt": "0.0000003",
    "completion": "0.0000009",
    "input_cache_read": "0.00000003"
  },
  "top_provider": {
    "context_length": 256000,
    "max_completion_tokens": 204800,
    "is_moderated": false
  },
  "per_request_limits": null,
  "supported_parameters": [
    "frequency_penalty",
    "max_tokens",
    "prediction",
    "presence_penalty",
    "response_format",
    "seed",
    "stop",
    "structured_outputs",
    "temperature",
    "tool_choice",
    "tools",
    "top_p"
  ],
  "default_parameters": {
    "temperature": 0.3
  },
  "supported_voices": null,
  "knowledge_cutoff": "2025-03-31",
  "expiration_date": null,
  "links": {
    "details": "/api/v1/models/mistralai/codestral-2508/endpoints"
  },
  "endpoints": [
    "/api/v1/chat/completions",
    "/api/v1/completions",
    "/api/v1/messages",
    "/api/v1/responses"
  ],
  "benchmarks": {
    "design_arena": [
      {
        "arena": "models",
        "category": "codecategories",
        "elo": 1005,
        "win_rate": 38.5,
        "rank": 128
      },
      {
        "arena": "models",
        "category": "dataviz",
        "elo": 1017,
        "win_rate": 41.1,
        "rank": 115
      },
      {
        "arena": "models",
        "category": "gamedev",
        "elo": 966,
        "win_rate": 36.3,
        "rank": 129
      },
      {
        "arena": "models",
        "category": "uicomponent",
        "elo": 1012,
        "win_rate": 46.7,
        "rank": 117
      },
      {
        "arena": "models",
        "category": "website",
        "elo": 1011,
        "win_rate": 37.8,
        "rank": 131
      },
      {
        "arena": "models",
        "category": "3d",
        "elo": 1017,
        "win_rate": 45.4,
        "rank": 112
      }
    ]
  },
  "reasoning": null
}
References (1)
  1. Stored model catalog — Nov 5, 2026
Via
OpenRouter
Id
openrouter/mistralai/codestral-2508
Model id
mistralai/codestral-2508
Name
Mistral: Codestral 2508
Description
Mistral's cutting-edge language model for coding released end of July 2025.
Family
mistralai
Canonical slug
mistralai/codestral-2508
Price in
0.3
Price out
0.8999999999999999
Price cache read
0.03
Price cache write
null
Price cache write 1h
null
Price web search
null
Price overrides
[]
Context
256000
Max completion tokens
204800
Modality
text+file->text
Input modalities
["text","file"]
Output modalities
["text"]
Tokenizer
Mistral
Knowledge cutoff
2025-03-31
Created
1754079630
Moderated
false
Params
["frequency_penalty","max_tokens","prediction","presence_penalty","response_format","seed","stop","structured_outputs","temperature","tool_choice","tools","top_p"]
Default parameters
{"temperature":0.3}
Tools
true
Reasoning
false
Reasoning efforts
null
Reasoning default effort
null
Reasoning mandatory
false
Reasoning default enabled
null
Vision
false
Expiration date
null
Page dataOpen JSON
page.json
{
  "schema": "page/1",
  "id": "model:openrouter/mistralai/codestral-2508",
  "kind": "AIModel",
  "title": "Mistral: Codestral 2508",
  "layout": "item",
  "status": "published",
  "summary": "Mistral's cutting-edge language model for coding released end of July 2025.",
  "body": [
    {
      "type": "model",
      "id": "mistralai/codestral-2508"
    }
  ],
  "hero": "",
  "facts": {
    "via": "OpenRouter",
    "id": "openrouter/mistralai/codestral-2508",
    "model_id": "mistralai/codestral-2508",
    "name": "Mistral: Codestral 2508",
    "description": "Mistral's cutting-edge language model for coding released end of July 2025.",
    "family": "mistralai",
    "canonical_slug": "mistralai/codestral-2508",
    "price_in": 0.3,
    "price_out": 0.8999999999999999,
    "price_cache_read": 0.03,
    "price_cache_write": null,
    "price_cache_write_1h": null,
    "price_web_search": null,
    "price_overrides": [],
    "context": 256000,
    "max_completion_tokens": 204800,
    "modality": "text+file->text",
    "input_modalities": [
      "text",
      "file"
    ],
    "output_modalities": [
      "text"
    ],
    "tokenizer": "Mistral",
    "knowledge_cutoff": "2025-03-31",
    "created": 1754079630,
    "moderated": false,
    "params": [
      "frequency_penalty",
      "max_tokens",
      "prediction",
      "presence_penalty",
      "response_format",
      "seed",
      "stop",
      "structured_outputs",
      "temperature",
      "tool_choice",
      "tools",
      "top_p"
    ],
    "default_parameters": {
      "temperature": 0.3
    },
    "tools": true,
    "reasoning": false,
    "reasoning_efforts": null,
    "reasoning_default_effort": null,
    "reasoning_mandatory": false,
    "reasoning_default_enabled": null,
    "vision": false,
    "expiration_date": null
  },
  "sources": [
    {
      "title": "Stored model catalog",
      "url": "https://openrouter.ai/api/v1/models",
      "date": "2026-11-05T11:17:13.538Z"
    }
  ],
  "widgets": [],
  "members": [],
  "relations": [
    {
      "ref": "provider:mistral.ai",
      "rel": "published by"
    }
  ],
  "media": [],
  "tags": [],
  "query": {},
  "created": "2026-11-05T11:17:13.538Z",
  "updated": "2026-11-05T11:17:13.538Z",
  "provenance": {
    "store": "model-catalog",
    "id": "openrouter/mistralai/codestral-2508",
    "key": "state/models/catalogue.json",
    "original_id": "openrouter/mistralai/codestral-2508",
    "source_kind": "AIModel",
    "source_provider": "OpenRouter",
    "hash": "7099e863aca0593ff8d218a7748458bbdefd4a9ea7c632160dcd62bb51b4626e"
  },
  "version": "51a4776d967e713ab9b0438155b3fcf9604baf82d4e87f7798d8270898a69762"
}