ModelInfo
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Command A Reasoning

Cohere's first reasoning model, for nuanced problem-solving and agent tasks in 23 languages.

Coherecommand-a-reasoning-08-20252025-08-21Report incorrect data

Specs

Context
256K
Max output
32K
Input price
—
Output price
—
Released
2025-08-21

Context

Context window
256K
Max input
—
Max output
32K

Pricing

Not published

Modalities

Input
Text
Output
Text

API

API types
chat

Reasoning

Reasoning
Yes
Levels
—

Info

Status
Active
Released
2025-08-21
Knowledge cutoff
2024-06

Features

Confirmed
toolsstructured_output
Source · official docsVerified 2026-10-11

How to call

1 provider

coheremodel = command-a-reasoning-08-2025

chat
POSThttps://api.cohere.com/v2/chat

JSON

Standard format
command-a-reasoning-08-2025.json
{
  "id": "command-a-reasoning-08-2025",
  "object": "model",
  "created": 1755734400,
  "owned_by": "cohere",
  "name": "Command A Reasoning",
  "api": {
    "types": [
      "chat"
    ]
  },
  "limits": {
    "context": 256000,
    "input": null,
    "output": 32000
  },
  "modalities": {
    "input": [
      "text"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": true,
    "efforts": []
  },
  "pricing": null,
  "features": [
    "tools",
    "structured_output"
  ],
  "info": {
    "status": "active",
    "release_date": "2025-08-21",
    "knowledge_cutoff": "2024-06",
    "description": "Cohere's first reasoning model, for nuanced problem-solving and agent tasks in 23 languages.",
    "docs": "https://docs.cohere.com/docs/command-a-reasoning",
    "verified_at": "2026-10-11"
  }
}

Official sources

4