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Model comparison

Command R+ (04-2024) vs Claude 2.1

Short answer

Claude 2.1 scores higher on 3 of the 3 benchmarks both models report; Command R+ (04-2024) is cheaper on input tokens ($3 vs $8 per 1M, 2.7×); Claude 2.1 has the larger context window (200K vs 128K); Command R+ (04-2024) ships open weights while Claude 2.1 is API-only.

Specs and pricing side by side

SpecCommand R+ (04-2024)Claude 2.1
MakerCohereAnthropic
Released2024-04-042023-11-21
Context window128K200K tokens
Max output4K tokens~4,000 tokens (Claude 2 was trained to…
Input price$3.00$8.00
Output price$15.00$24.00
Parameters104B (dense)Undisclosed
LicenseProprietary (API); open weights under CC-BY-NC on Hugging FaceProprietary
WeightsOpen weightsAPI only
ModalitiesTextTextsame
Knowledge cutoffFebruary 2023Early 2023 (training data cuts off in early…

Benchmarks both models report

BenchmarkCommand R+ (04-2024)Claude 2.1
MMLU75.7%78.5%
ARC Challenge70.99%91%
GSM8K70.7%88%

Scores are as published by each maker or its cited source; harness, reasoning effort and date can differ between rows, so treat small gaps as ties. Sources are listed on each model page.

Which one should you pick?

Pick Command R+ (04-2024) if…

  • Cost matters: input tokens cost 2.7× less ($3 vs $8 per 1M).
  • You want to self-host or fine-tune (open weights, Proprietary (API); open weights under CC-BY-NC on Hugging Face).
  • Your use case is: enterprise retrieval-augmented generation with citations.

Pick Claude 2.1 if…

  • You care about MMLU, ARC Challenge, GSM8K (it scores higher on 3 shared benchmarks).
  • You need the longer context (200K vs 128K).
  • Your use case is: long-document analysis: summarizing and querying lengthy manuals, contracts, and financial filings.

FAQ

Which is better, Command R+ (04-2024) or Claude 2.1?

Claude 2.1 scores higher on 3 of the 3 benchmarks both models report; Command R+ (04-2024) is cheaper on input tokens ($3 vs $8 per 1M, 2.7×); Claude 2.1 has the larger context window (200K vs 128K); Command R+ (04-2024) ships open weights while Claude 2.1 is API-only. The better pick depends on whether you value benchmark scores, price per token, context length or openness for your workload.

How much cheaper is Command R+ (04-2024)?

Command R+ (04-2024): $3.00 input, $15.00 output. Claude 2.1: $8.00 input, $24.00 output (list API prices as published by each maker).

What are the context windows of Command R+ (04-2024) and Claude 2.1?

Command R+ (04-2024) offers 128K with up to 4K tokens output; Claude 2.1 offers 200K tokens with up to ~4,000 tokens (Claude 2 was trained to generate coherent documents up to 4,000 tokens) output.

Is Command R+ (04-2024) newer than Claude 2.1?

Command R+ (04-2024) was released 2024-04-04; Claude 2.1 was released 2023-11-21.

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