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Mistral Small 3.2 vs Claude Opus 5.5

At a glance

Latest Mistral Small — efficient 24B model for fast, cost-effective tasks.

256K ctx$0.09/$0.25 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
Cheaper98%
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
256K
Context
16K
Max output
Jun 2025
Released
1M
Context
128K
Max output
Sep 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input98%$0.09/M tokens
Output99%$0.25/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 Mistral Small 3.2Go to model
Chat with Claude Opus 5.5Go to model
Frequently Asked Questions: Mistral Small 3.2 vs Claude Opus 5.5▼

Which is better, Mistral Small 3.2 or Claude Opus 5.5?

▼

Both Mistral Small 3.2 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, Mistral Small 3.2 or Claude Opus 5.5?

▼

Mistral Small 3.2 has a lower blended cost. Mistral Small 3.2: $0.09 input / $0.25 output. Claude Opus 5.5: $4.00 input / $20.00 output.

Which has a larger context window, Mistral Small 3.2 or Claude Opus 5.5?

▼

Claude Opus 5.5 has a larger context window: Mistral Small 3.2 supports 256K tokens vs Claude Opus 5.5 at 1M tokens.

Do both Mistral Small 3.2 and Claude Opus 5.5 support vision?

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Yes, both Mistral Small 3.2 and Claude Opus 5.5 support vision/image input.

What are the key differences between Mistral Small 3.2 and Claude Opus 5.5?

▼

Key differences: Mistral Small 3.2 is significantly cheaper; 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 Mistral Small 3.2 and Claude Opus 5.5 for free on idapt.app to see which performs better for your specific needs.

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