Command R+ vs GPT-5.1 Medium Comparison
Comparing Command R+ and GPT-5.1 Medium across benchmarks, pricing, and capabilities.
Performance Benchmarks
Comparative analysis across standard metrics
Command R+ and GPT-5.1 Medium 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, Command R+ ($0.25/1M tokens) is 5.0x cheaper than GPT-5.1 Medium ($1.25/1M tokens).
For output processing, Command R+ ($1.00/1M tokens) is 10.0x cheaper than GPT-5.1 Medium ($10.00/1M tokens).
In conclusion, GPT-5.1 Medium is more expensive than Command R+.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
GPT-5.1 Medium accepts 400,000 input tokens compared to Command R+'s 128,000 tokens. Both models can generate responses up to 128,000 tokens.
Input Capabilities
Supported data types and modalities
GPT-5.1 Medium supports multimodal inputs, whereas Command R+ does not.
GPT-5.1 Medium can handle both text and other forms of data like images, making it suitable for multimodal applications.
Command R+
GPT-5.1 Medium
License
Usage and distribution terms
Command R+ is licensed under CC BY-NC, while GPT-5.1 Medium uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
CC BY-NC
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
Command R+ was released on 2024-08-30, while GPT-5.1 Medium was released on 2025-11-12.
GPT-5.1 Medium is 15 months newer than Command R+.
Aug 30, 2024
1.5 years ago
Nov 12, 2025
4 months ago
1.2yr newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Command R+ is available from Cohere, Bedrock. GPT-5.1 Medium is available from OpenAI. The availability of providers can affect quality of the model and reliability.
Command R+
GPT-5.1 Medium
Outputs Comparison
Key Takeaways
Command R+
View detailsCohere
Detailed Comparison
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