Claude Opus 4.5 vs Command R+ Comparison
Comparing Claude Opus 4.5 and Command R+ across benchmarks, pricing, and capabilities.
Performance Benchmarks
Comparative analysis across standard metrics
Claude Opus 4.5 and Command R+ don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Claude Opus 4.5 ($5.00/1M tokens) is 20.0x more expensive than Command R+ ($0.25/1M tokens).
For output processing, Claude Opus 4.5 ($25.00/1M tokens) is 25.0x more expensive than Command R+ ($1.00/1M tokens).
In conclusion, Claude Opus 4.5 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 4.5 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 4.5 is limited to 64,000 tokens.
Input Capabilities
Supported data types and modalities
Claude Opus 4.5 supports multimodal inputs, whereas Command R+ does not.
Claude Opus 4.5 can handle both text and other forms of data like images, making it suitable for multimodal applications.
Claude Opus 4.5
Command R+
License
Usage and distribution terms
Claude Opus 4.5 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 4.5 was released on 2025-11-24, while Command R+ was released on 2024-08-30.
Claude Opus 4.5 is 15 months newer than Command R+.
Nov 24, 2025
3 months ago
1.2yr newerAug 30, 2024
1.5 years ago
Knowledge Cutoff
When training data ends
Claude Opus 4.5 has a documented knowledge cutoff of 2025-03-31, while Command R+'s cutoff date is not specified.
We can confirm Claude Opus 4.5's training data extends to 2025-03-31, but cannot make a direct comparison without Command R+'s cutoff date.
Mar 2025
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Provider Availability
Claude Opus 4.5 is available from Anthropic. Command R+ is available from Cohere, Bedrock. The availability of providers can affect quality of the model and reliability.
Claude Opus 4.5
Command R+
Outputs Comparison
Key Takeaways
Claude Opus 4.5
View detailsAnthropic
Command R+
View detailsCohere
Detailed Comparison
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