Command R

Deprecated · Language · Milestone

Command R is a text-only language model in Cohere's R series, launched on 11 March 2024 for large-scale production use, with a 128k-token context, retrieval-augmented generation with citations, tool use and a focus on 10 business languages. It was offered on the Cohere API, with 35-billion-parameter research weights on Hugging Face; the hosted model was deprecated on 15 September 2025. [1] [2] [3] Primary source

Timeline of Command R →

Claims and evidence

  • Released Other sources give: [4]entry date Date of the docs changelog entry for Command R. Primary source[1]page date; first paragraphs
  • Deprecated Deprecated for new customers; existing users keep access until a shutdown date, which Cohere had not set as of 2026-10-01. The changelog announcement page is dated 2025-09-16. Primary source[3]Deprecation History, 2025-09-15 [5]Command table, status column
  • Status DeprecatedApplies to the hosted API ids command-r-03-2024 and alias command-r. The open weights (c4ai-command-r-v01) can still be downloaded from Hugging Face. Primary source[3]Deprecation History, 2025-09-15 [5]Command table, status column [6]Deprecated Models
  • Successor of Command EditorialEditorial link: Command R is the first R-series model after the original Command generation and its launch post compares it with Command, but Cohere names no predecessor. Primary source[1]
  • Change · Context length Supports a context of up to 128k tokens, which Cohere presented as a longer context window.Compared with Command Primary source[1]
  • Change · Tool use Can use tools such as APIs, code interpreters and user-defined tools, and gives grounded RAG answers with citations.Compared with Command Primary source[1]
  • Change · Licensing Weights released for research use under CC-BY-NC; commercial use requires a licence from Cohere.Compared with Command Primary source[1] [2]
  • Change · Other Lower API list price than Command: 0.50 USD input and 1.50 USD output per million tokens, against 1.00 and 2.00 USD.Compared with Command Primary source[1]
  • Input text Primary source[2]Model Details
  • Output text Primary source[2]Model Details
  • Feature RetrievalGrounded generation with citations. Primary source[1]High Performance Retrieval-Augmented Generation (RAG)
  • Feature Tool use Primary source[1]Enabling Access to Tools
  • Feature MultilingualOptimized for 10 languages. Primary source[1]Speaking More Languages of Global Business
  • Open weights YesResearch release under CC-BY-NC 4.0; commercial use requires a Cohere licence. Primary source[1]Continuing to Support the ML Research Community [2]
  • Context window 128k tokens Primary source[1]Longer Context Window and Improved Pricing [2]Model Summary [7]Description
  • Parameters 35 billion Primary source[2]Model Summary
  • Access API, cloud partner, Open-weights downloadHosted API at launch; cloud providers were announced for later. Amazon Bedrock id cohere.command-r-v1:0 per the platform table. Primary source[1]first section; Availability [5]Using Command Models on Different Platforms [2]

Lineage

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Successors

No known successor.

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Not derived from another model.

Variants and derived

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None recorded.

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