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Claude Haiku 5.5 vs Gemini 2.5 Flash

At a glance

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

1M ctx$0.10/$0.50 per M

Fast workhorse model with built-in thinking and audio support.

731.0M ctx$0.30/$2.50 per M#50/92
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
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper76%
Capability
Capability—
Math
Research Math—
Agentic
Terminal Tasks—
Reasoning
CodingInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-10-02
Capability
CapabilityECI72.9
Math
Research Math4.8%
Agentic
Terminal Tasks17.1%
Specs
1M
Context
128K
Max output
Oct 2026
Released
1.0M
Context
66K
Max output
Jun 2025
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input67%$0.10/M tokens
Output80%$0.50/M tokens
Cache read67%$0.01/M tokens
Cache write$0.13/M tokens
Web search29%$0.01/search
Live pricing, shown before you run
Input$0.30/M tokens
Output$2.50/M tokens
Reasoning$2.50/M tokens
Cache read$0.03/M tokens
Cache write33%$0.08/M tokens
Image input$0.30/M tokens
Audio input$1.00/M tokens
Web search$0.01/search
Chat with Claude Haiku 5.5Go to model
Chat with Gemini 2.5 FlashGo to model
Frequently Asked Questions: Claude Haiku 5.5 vs Gemini 2.5 Flash▼

Which is better, Claude Haiku 5.5 or Gemini 2.5 Flash?

▼

Both Claude Haiku 5.5 and Gemini 2.5 Flash 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, Claude Haiku 5.5 or Gemini 2.5 Flash?

▼

Claude Haiku 5.5 has a lower blended cost. Claude Haiku 5.5: $0.10 input / $0.50 output. Gemini 2.5 Flash: $0.30 input / $2.50 output.

Which has a larger context window, Claude Haiku 5.5 or Gemini 2.5 Flash?

▼

Gemini 2.5 Flash has a larger context window: Claude Haiku 5.5 supports 1M tokens vs Gemini 2.5 Flash at 1M tokens.

Do both Claude Haiku 5.5 and Gemini 2.5 Flash support vision?

▼

Yes, both Claude Haiku 5.5 and Gemini 2.5 Flash support vision/image input.

What are the key differences between Claude Haiku 5.5 and Gemini 2.5 Flash?

▼

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 Claude Haiku 5.5 and Gemini 2.5 Flash for free on idapt.app to see which performs better for your specific needs.

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