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o4-mini vs Claude Haiku 5.5

At a glance

Compact reasoning model optimized for fast, cost-efficient STEM performance.

200K ctx$1.10/$4.40 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
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper90%
Specs
200K
Context
100K
Max output
Apr 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$1.10/M tokens
Output$4.40/M tokens
Cache read$0.28/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input91%$0.10/M tokens
Output89%$0.50/M tokens
Cache read96%$0.01/M tokens
Cache write$0.13/M tokens
Web search$0.01/search
Chat with o4-miniGo to model
Chat with Claude Haiku 5.5Go to model
Frequently Asked Questions: o4-mini vs Claude Haiku 5.5▼

Which is better, o4-mini or Claude Haiku 5.5?

▼

Both o4-mini 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, o4-mini or Claude Haiku 5.5?

▼

Claude Haiku 5.5 has a lower blended cost. o4-mini: $1.10 input / $4.40 output. Claude Haiku 5.5: $0.10 input / $0.50 output.

Which has a larger context window, o4-mini or Claude Haiku 5.5?

▼

Claude Haiku 5.5 has a larger context window: o4-mini supports 200K tokens vs Claude Haiku 5.5 at 1M tokens.

Do both o4-mini and Claude Haiku 5.5 support vision?

▼

Yes, both o4-mini and Claude Haiku 5.5 support vision/image input.

What are the key differences between o4-mini and Claude Haiku 5.5?

▼

Key differences: Claude Haiku 5.5 is significantly cheaper. 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 o4-mini and Claude Haiku 5.5 for free on idapt.app to see which performs better for your specific needs.

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