Gemini 3.5 Flash vs Claude Sonnet 4
Google's high-speed thinking model for agentic workflows, chat, and coding.
Significantly enhanced over Sonnet 3.7 in coding and reasoning tasks.
No captured outputs for these models yet.
Frequently Asked Questions: Gemini 3.5 Flash vs Claude Sonnet 4▼
Which is better, Gemini 3.5 Flash or Claude Sonnet 4?
▼
Based on the Capability Index, Gemini 3.5 Flash scores higher (86.2 vs 74.7). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.
Which is cheaper, Gemini 3.5 Flash or Claude Sonnet 4?
▼
Gemini 3.5 Flash has a lower blended cost. Gemini 3.5 Flash: $1.50 input / $9.00 output. Claude Sonnet 4: $3.00 input / $15.00 output.
Which has a larger context window, Gemini 3.5 Flash or Claude Sonnet 4?
▼
Gemini 3.5 Flash has a larger context window: Gemini 3.5 Flash supports 1M tokens vs Claude Sonnet 4 at 1M tokens.
Do both Gemini 3.5 Flash and Claude Sonnet 4 support vision?
▼
Yes, both Gemini 3.5 Flash and Claude Sonnet 4 support vision/image input.
What are the key differences between Gemini 3.5 Flash and Claude Sonnet 4?
▼
Key differences: Gemini 3.5 Flash has a notably higher capability index (11.5 point gap). 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 3.5 Flash and Claude Sonnet 4 for free on idapt.app to see which performs better for your specific needs.