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Mistral Small 3.1 vs Claude Haiku 5.5

At a glance

Previous Mistral Small with vision support and 128K context.

128K ctx$0.35/$0.55 per M

Anthropic's fast, low-cost Claude Haiku for high-volume work, succeeding Claude Haiku 4.5.

1M ctx$0.10/$0.50 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
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper50%
Specs
128K
Context
102K
Max output
Mar 2025
Released
1M
Context
128K
Max output
Oct 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$0.35/M tokens
Output$0.55/M tokens
Live pricing, shown before you run
Input72%$0.10/M tokens
Output10%$0.50/M tokens
Cache read$0.01/M tokens
Cache write$0.13/M tokens
Web search$0.01/search
Chat with Mistral Small 3.1Go to model
Chat with Claude Haiku 5.5Go to model
Frequently Asked Questions: Mistral Small 3.1 vs Claude Haiku 5.5▼

Which is better, Mistral Small 3.1 or Claude Haiku 5.5?

▼

Both Mistral Small 3.1 and Claude Haiku 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 3.1 or Claude Haiku 5.5?

▼

Claude Haiku 5.5 has a lower blended cost. Mistral Small 3.1: $0.35 input / $0.55 output. Claude Haiku 5.5: $0.10 input / $0.50 output.

Which has a larger context window, Mistral Small 3.1 or Claude Haiku 5.5?

▼

Claude Haiku 5.5 has a larger context window: Mistral Small 3.1 supports 128K tokens vs Claude Haiku 5.5 at 1M tokens.

Do both Mistral Small 3.1 and Claude Haiku 5.5 support vision?

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Yes, both Mistral Small 3.1 and Claude Haiku 5.5 support vision/image input.

What are the key differences between Mistral Small 3.1 and Claude Haiku 5.5?

▼

Key differences: Claude Haiku 5.5 is significantly cheaper; only Claude Haiku 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 3.1 and Claude Haiku 5.5 for free on idapt.app to see which performs better for your specific needs.

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