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Command R+ (Aug 2024) vs Claude Sonnet 5.5

At a glance

Cohere's previous flagship optimized for RAG and enterprise search.

128K ctx$2.50/$10.00 per M

Anthropic's Sonnet-class model for well-scoped everyday work, a direct upgrade over Claude Sonnet 5.

1M ctx$2.00/$10.00 per M
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Reasoning & Knowledge
Graduate Science—Factual Recall—
Math
Competition Math—
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch AI·OpenRouter· as of 2026-10-02
Cheaper9%
Reasoning & Knowledge
Graduate Science95.6%Factual Recall46.5%
Math
Competition Math100.0%
Specs
128K
Context
4K
Max output
Aug 2024
Released
1M
Context
128K
Max output
Sep 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$2.50/M tokens
Output$10.00/M tokens
Live pricing, shown before you run
Input20%$2.00/M tokens
Output$10.00/M tokens
Cache read$0.20/M tokens
Cache write$2.50/M tokens
Web search$0.01/search
Chat with Command R+ (Aug 2024)Go to model
Chat with Claude Sonnet 5.5Go to model
Frequently Asked Questions: Command R+ (Aug 2024) vs Claude Sonnet 5.5▼

Which is better, Command R+ (Aug 2024) or Claude Sonnet 5.5?

▼

Both Command R+ (Aug 2024) and Claude Sonnet 5.5 are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, Command R+ (Aug 2024) or Claude Sonnet 5.5?

▼

Claude Sonnet 5.5 has a lower blended cost. Command R+ (Aug 2024): $2.50 input / $10.00 output. Claude Sonnet 5.5: $2.00 input / $10.00 output.

Which has a larger context window, Command R+ (Aug 2024) or Claude Sonnet 5.5?

▼

Claude Sonnet 5.5 has a larger context window: Command R+ (Aug 2024) supports 128K tokens vs Claude Sonnet 5.5 at 1M tokens.

Do both Command R+ (Aug 2024) and Claude Sonnet 5.5 support vision?

▼

Claude Sonnet 5.5 supports vision/image input, but Command R+ (Aug 2024) does not.

What are the key differences between Command R+ (Aug 2024) and Claude Sonnet 5.5?

▼

Key differences: only Claude Sonnet 5.5 supports vision input; only Claude Sonnet 5.5 offers extended reasoning mode. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Command R+ (Aug 2024) and Claude Sonnet 5.5 for free on idapt.app to see which performs better for your specific needs.

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