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Gemini 3.7 Flash vs Claude Sonnet 5.5

At a glance

Google's multimodal model for fast agentic workflows, coding, and complex multi-step reasoning.

1.0M ctx$0.75/$3.75 per M

Anthropic's Sonnet-class model for well-scoped everyday work, a direct upgrade over Claude Sonnet 5.

1M ctx$2.00/$10.00 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
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch AI·OpenRouter· as of 2026-10-02
Cheaper63%
Reasoning & Knowledge
Graduate Science94.8%Factual Recall49%69.2%
Math
Competition Math97.2%
Agentic
Novel Reasoning84.6%
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch AI·OpenRouter· as of 2026-10-02
Reasoning & Knowledge
Graduate Science1%95.6%Factual Recall46.5%
Math
Competition Math3%100.0%
Agentic
Novel Reasoning—
Specs
1.0M
Context
66K
Max output
Aug 2026
Released
1M
Context
128K
Max output
Sep 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input63%$0.75/M tokens
Output63%$3.75/M tokens
Reasoning$3.75/M tokens
Cache read63%$0.07/M tokens
Cache write98%$0.04/M tokens
Image input$0.75/M tokens
Audio input$0.75/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input$2.00/M tokens
Output$10.00/M tokens
Cache read$0.20/M tokens
Cache write$2.50/M tokens
Web search29%$0.01/search
Chat with Gemini 3.7 FlashGo to model
Chat with Claude Sonnet 5.5Go to model
Frequently Asked Questions: Gemini 3.7 Flash vs Claude Sonnet 5.5▼

Which is better, Gemini 3.7 Flash or Claude Sonnet 5.5?

▼

Both Gemini 3.7 Flash and Claude Sonnet 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, Gemini 3.7 Flash or Claude Sonnet 5.5?

▼

Gemini 3.7 Flash has a lower blended cost. Gemini 3.7 Flash: $0.75 input / $3.75 output. Claude Sonnet 5.5: $2.00 input / $10.00 output.

Which has a larger context window, Gemini 3.7 Flash or Claude Sonnet 5.5?

▼

Gemini 3.7 Flash has a larger context window: Gemini 3.7 Flash supports 1M tokens vs Claude Sonnet 5.5 at 1M tokens.

Do both Gemini 3.7 Flash and Claude Sonnet 5.5 support vision?

▼

Yes, both Gemini 3.7 Flash and Claude Sonnet 5.5 support vision/image input.

What are the key differences between Gemini 3.7 Flash and Claude Sonnet 5.5?

▼

Key differences: Gemini 3.7 Flash 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 Gemini 3.7 Flash and Claude Sonnet 5.5 for free on idapt.app to see which performs better for your specific needs.

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