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Gemini 3.5 Flash-Lite vs GPT 4o Mini

At a glance

Google's high-efficiency model for focused subagent work and multi-agent workflows.

1.0M ctx$0.30/$2.50 per M

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
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Capability
Capability—
Reasoning & Knowledge
Graduate Science—
Math
Math Problems—Competition Math—
Coding
Code Editing—
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper69%
Capability
CapabilityECI60.8
Reasoning & Knowledge
Graduate Science37.7%
Math
Math Problems52.6%Competition Math6.9%
Coding
Code Editing3.6%
Specs
1.0M
Context
66K
Max output
Jul 2026
Released
128K
Context
16K
Max output
Jul 2024
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$0.30/M tokens
Output$2.50/M tokens
Reasoning$2.50/M tokens
Cache read60%$0.03/M tokens
Cache write$0.08/M tokens
Image input$0.30/M tokens
Audio input$0.30/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input50%$0.15/M tokens
Output76%$0.60/M tokens
Cache read$0.07/M tokens
Chat with Gemini 3.5 Flash-LiteGo to model
Chat with GPT 4o MiniGo to model
Frequently Asked Questions: Gemini 3.5 Flash-Lite vs GPT 4o Mini▼

Which is better, Gemini 3.5 Flash-Lite or GPT 4o Mini?

▼

Both Gemini 3.5 Flash-Lite and GPT 4o Mini 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 3.5 Flash-Lite or GPT 4o Mini?

▼

GPT 4o Mini has a lower blended cost. Gemini 3.5 Flash-Lite: $0.30 input / $2.50 output. GPT 4o Mini: $0.15 input / $0.60 output.

Which has a larger context window, Gemini 3.5 Flash-Lite or GPT 4o Mini?

▼

Gemini 3.5 Flash-Lite has a larger context window: Gemini 3.5 Flash-Lite supports 1M tokens vs GPT 4o Mini at 128K tokens.

Do both Gemini 3.5 Flash-Lite and GPT 4o Mini support vision?

▼

Yes, both Gemini 3.5 Flash-Lite and GPT 4o Mini support vision/image input.

What are the key differences between Gemini 3.5 Flash-Lite and GPT 4o Mini?

▼

Key differences: only Gemini 3.5 Flash-Lite 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 Gemini 3.5 Flash-Lite and GPT 4o Mini for free on idapt.app to see which performs better for your specific needs.

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