Claude Opus 4.1 vs Command R+
Comparing Claude Opus 4.1 and Command R+ across benchmarks, pricing, and capabilities.
Anthropic · Cohere · Updated for 2026
Which is better?
Claude Opus 4.1 and Command R+ trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
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 Opus 4.1 also accepts a larger context window (200,000 input tokens), making it the stronger choice for long documents and large codebases.
Based on current benchmark, pricing, and model metadata for 2026.
Choose Claude Opus 4.1
- you process long inputs — it offers a 200,000 token context window
- you want the most recent training data — it shipped Aug 2025
Choose Command R+
- cost matters — it's about 68.6x cheaper per token
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
Claude Opus 4.1 and Command R+don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Arena Performance
Playground indexes and blind preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Claude Opus 4.1 ($15.00/1M tokens) is 60.0x more expensive than Command R+ ($0.25/1M tokens).
For output processing, Claude Opus 4.1 ($75.00/1M tokens) is 75.0x more expensive than Command R+ ($1.00/1M tokens).
In conclusion, Claude Opus 4.1 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 Opus 4.1 accepts 200,000 input tokens compared to Command R+'s 128,000 tokens. Command R+ can generate longer responses up to 128,000 tokens, while Claude Opus 4.1 is limited to 32,000 tokens.
Input Capabilities
Supported data types and modalities
Claude Opus 4.1 supports multimodal inputs, whereas Command R+ does not.
Claude Opus 4.1 can handle both text and other forms of data like images, making it suitable for multimodal applications.
Claude Opus 4.1
Command R+
License
Usage and distribution terms
Claude Opus 4.1 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 Opus 4.1 was released on 2025-08-05, while Command R+ was released on 2024-08-30.
Claude Opus 4.1 is 11 months newer than Command R+.
Aug 5, 2025
1.1 years ago
11mo newerAug 30, 2024
2.0 years ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Claude Opus 4.1 is available from Anthropic, Bedrock, Google. Command R+ is available from Cohere, Bedrock.
Claude Opus 4.1
Command R+
Outputs Comparison
Judge for yourself.
Run your own prompts against Claude Opus 4.1 and Command R+ side-by-side, then vote on the output you prefer.
FAQ
Common questions about Claude Opus 4.1 vs Command R+.