Command R+ vs GPT-5.3 Chat Comparison
Comparing Command R+ and GPT-5.3 Chat across benchmarks, pricing, and capabilities.
Performance Benchmarks
Comparative analysis across standard metrics
Command R+ and GPT-5.3 Chat 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 7.0x cheaper than GPT-5.3 Chat ($1.75/1M tokens).
For output processing, Command R+ ($1.00/1M tokens) is 14.0x cheaper than GPT-5.3 Chat ($14.00/1M tokens).
In conclusion, GPT-5.3 Chat is more expensive than Command R+.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Both models have the same input context window of 128,000 tokens. Command R+ can generate longer responses up to 128,000 tokens, while GPT-5.3 Chat is limited to 16,384 tokens.
Input Capabilities
Supported data types and modalities
GPT-5.3 Chat supports multimodal inputs, whereas Command R+ does not.
GPT-5.3 Chat can handle both text and other forms of data like images, making it suitable for multimodal applications.
Command R+
GPT-5.3 Chat
License
Usage and distribution terms
Command R+ is licensed under CC BY-NC, while GPT-5.3 Chat 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-5.3 Chat was released on 2026-03-04.
GPT-5.3 Chat is 18 months newer than Command R+.
Aug 30, 2024
1.5 years ago
Mar 4, 2026
1 weeks ago
1.5yr newerKnowledge Cutoff
When training data ends
GPT-5.3 Chat has a documented knowledge cutoff of 2025-08-31, while Command R+'s cutoff date is not specified.
We can confirm GPT-5.3 Chat's training data extends to 2025-08-31, but cannot make a direct comparison without Command R+'s cutoff date.
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Aug 2025
Provider Availability
Command R+ is available from Cohere, Bedrock. GPT-5.3 Chat is available from OpenAI. The availability of providers can affect quality of the model and reliability.
Command R+
GPT-5.3 Chat
Outputs Comparison
Key Takeaways
Command R+
View detailsCohere
GPT-5.3 Chat
View detailsOpenAI
Detailed Comparison
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