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Command R+ (Aug 2024) vs Claude Opus 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 new flagship for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5.

1M ctx$4.00/$20.00 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
Cheaper45%
Reasoning & Knowledge
Graduate Science—Factual Recall—
Math
Competition Math—
Agentic
Novel Reasoning—
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch AI·OpenRouter· as of 2026-10-02
Reasoning & Knowledge
Graduate Science90.6%Factual Recall72.2%
Math
Competition Math100.0%
Agentic
Novel Reasoning92.5%
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
Input38%$2.50/M tokens
Output50%$10.00/M tokens
Live pricing, shown before you run
Input$4.00/M tokens
Output$20.00/M tokens
Cache read$0.20/M tokens
Cache write$5.00/M tokens
Web search$0.01/search
Chat with Command R+ (Aug 2024)Go to model
Chat with Claude Opus 5.5Go to model
Frequently Asked Questions: Command R+ (Aug 2024) vs Claude Opus 5.5▼

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

▼

Both Command R+ (Aug 2024) and Claude Opus 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 Opus 5.5?

▼

Command R+ (Aug 2024) has a lower blended cost. Command R+ (Aug 2024): $2.50 input / $10.00 output. Claude Opus 5.5: $4.00 input / $20.00 output.

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

▼

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

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

▼

Claude Opus 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 Opus 5.5?

▼

Key differences: only Claude Opus 5.5 supports vision input; only Claude Opus 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 Opus 5.5 for free on idapt.app to see which performs better for your specific needs.

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