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Claude Haiku 4.5 vs GPT 4o Mini

At a glance

Fast and efficient with near-frontier intelligence.

75200K ctx$1.00/$5.00 per M#41/92

OpenAI's most advanced small model — fast and affordable.

61128K ctx$0.15/$0.60 per M#69/92
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
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Smarter24%
Capability
CapabilityECI24%75.3
Reasoning & Knowledge
Graduate Science60%60.5%
Math
Math Problems65%86.9%Competition Math416%35.8%Research Math4.1%
Coding
Code Editing—
Agentic
Terminal Tasks29.8%Novel Reasoning1.3%
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper87%
Capability
CapabilityECI60.8
Reasoning & Knowledge
Graduate Science37.7%
Math
Math Problems52.6%Competition Math6.9%Research Math—
Coding
Code Editing3.6%
Agentic
Terminal Tasks—Novel Reasoning—
Specs
200K
Context
64K
Max output
Oct 2025
Released
128K
Context
16K
Max output
Jul 2024
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$1.00/M tokens
Output$5.00/M tokens
Cache read$0.10/M tokens
Cache write$1.25/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input85%$0.15/M tokens
Output88%$0.60/M tokens
Cache read25%$0.07/M tokens
Chat with Claude Haiku 4.5Go to model
Chat with GPT 4o MiniGo to model
Frequently Asked Questions: Claude Haiku 4.5 vs GPT 4o Mini▼

Which is better, Claude Haiku 4.5 or GPT 4o Mini?

▼

Based on the Capability Index, Claude Haiku 4.5 scores higher (75.3 vs 60.8). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.

Which is cheaper, Claude Haiku 4.5 or GPT 4o Mini?

▼

GPT 4o Mini has a lower blended cost. Claude Haiku 4.5: $1.00 input / $5.00 output. GPT 4o Mini: $0.15 input / $0.60 output.

Which has a larger context window, Claude Haiku 4.5 or GPT 4o Mini?

▼

Claude Haiku 4.5 has a larger context window: Claude Haiku 4.5 supports 200K tokens vs GPT 4o Mini at 128K tokens.

Do both Claude Haiku 4.5 and GPT 4o Mini support vision?

▼

Yes, both Claude Haiku 4.5 and GPT 4o Mini support vision/image input.

What are the key differences between Claude Haiku 4.5 and GPT 4o Mini?

▼

Key differences: Claude Haiku 4.5 has a notably higher capability index (14.5 point gap); GPT 4o Mini is significantly cheaper; only Claude Haiku 4.5 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 Claude Haiku 4.5 and GPT 4o Mini for free on idapt.app to see which performs better for your specific needs.

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