Model Comparison
Claude 3 Opus vs Command R+Which is better in 2026?
Claude 3 Opus significantly outperforms across most benchmarks. Command R+ is 68.6x cheaper per token.
Verdict: Claude 3 Opus vs Command R+ — which is better?
Claude 3 Opus (by Anthropic) and Command R+ (by Cohere) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
Claude 3 Opus outperforms in 4 benchmarks (ARC-C, GSM8k, HellaSwag, MMLU), while Command R+ is better at 0 benchmarks. Claude 3 Opus significantly outperforms across most benchmarks.
On price, Command R+ is roughly 68.6x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Claude 3 Opus also accepts a larger context window (200,000 input tokens), making it the stronger choice for long documents and large codebases.
Choose Claude 3 Opus if…
- you want the strongest raw capability — it leads on 4 of 4 shared benchmarks
- you process long inputs — it offers a 200,000 token context window
Choose Command R+ if…
- cost matters — it's about 68.6x cheaper per token
- you want the most recent training data — it shipped Aug 2024
- you need open weights you can self-host or fine-tune
Performance Benchmarks
Comparative analysis across standard metrics
Claude 3 Opus outperforms in 4 benchmarks (ARC-C, GSM8k, HellaSwag, MMLU), while Command R+ is better at 0 benchmarks.
Claude 3 Opus significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Claude 3 Opus ($15.00/1M tokens) is 60.0x more expensive than Command R+ ($0.25/1M tokens).
For output processing, Claude 3 Opus ($75.00/1M tokens) is 75.0x more expensive than Command R+ ($1.00/1M tokens).
In conclusion, Claude 3 Opus is more expensive than Command R+.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Claude 3 Opus accepts 200,000 input tokens compared to Command R+'s 128,000 tokens. Claude 3 Opus can generate longer responses up to 200,000 tokens, while Command R+ is limited to 128,000 tokens.
Input Capabilities
Supported data types and modalities
Claude 3 Opus supports multimodal inputs, whereas Command R+ does not.
Claude 3 Opus can handle both text and other forms of data like images, making it suitable for multimodal applications.
Claude 3 Opus
Command R+
License
Usage and distribution terms
Claude 3 Opus is licensed under a proprietary license, while Command R+ uses CC BY-NC.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
CC BY-NC
Open weights
Release Timeline
When each model was launched
Claude 3 Opus was released on 2024-02-29, while Command R+ was released on 2024-08-30.
Command R+ is 6 months newer than Claude 3 Opus.
Feb 29, 2024
2.3 years ago
Aug 30, 2024
1.8 years ago
6mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Claude 3 Opus is available from Anthropic, Bedrock, Google. Command R+ is available from Cohere, Bedrock.
Claude 3 Opus
Command R+
Outputs Comparison
Key Takeaways
Claude 3 Opus
View detailsAnthropic
Command R+
View detailsCohere
Detailed Comparison
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FAQ
Common questions about Claude 3 Opus vs Command R+.