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Gemini 3.5 Flash-Lite vs o4-mini (High)

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

o4-mini with reasoning effort locked to high for maximum accuracy.

79200K ctx$1.10/$4.40 per M#30/92
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
Cheaper56%
Capability
Capability—
Reasoning & Knowledge
Graduate Science—Expert-Level—Factual Recall—
Math
Math Problems—Competition Math—Research Math—
Coding
Code Editing—
Agentic
Novel Reasoning—Task Horizon—
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI78.6
Reasoning & Knowledge
Graduate Science79.6%Expert-Level18.1%Factual Recall23.9%
Math
Math Problems97.8%Competition Math81.7%Research Math24.8%
Coding
Code Editing72.0%
Agentic
Novel Reasoning6.1%Task Horizon1.3h
Specs
1.0M
Context
66K
Max output
Jul 2026
Released
200K
Context
100K
Max output
Apr 2025
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input73%$0.30/M tokens
Output43%$2.50/M tokens
Reasoning$2.50/M tokens
Cache read89%$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
Input$1.10/M tokens
Output$4.40/M tokens
Cache read$0.28/M tokens
Web search29%$0.01/search
Chat with Gemini 3.5 Flash-LiteGo to model
Chat with o4-mini (High)Go to model
Frequently Asked Questions: Gemini 3.5 Flash-Lite vs o4-mini (High)▼

Which is better, Gemini 3.5 Flash-Lite or o4-mini (High)?

▼

Both Gemini 3.5 Flash-Lite and o4-mini (High) 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 o4-mini (High)?

▼

Gemini 3.5 Flash-Lite has a lower blended cost. Gemini 3.5 Flash-Lite: $0.30 input / $2.50 output. o4-mini (High): $1.10 input / $4.40 output.

Which has a larger context window, Gemini 3.5 Flash-Lite or o4-mini (High)?

▼

Gemini 3.5 Flash-Lite has a larger context window: Gemini 3.5 Flash-Lite supports 1M tokens vs o4-mini (High) at 200K tokens.

Do both Gemini 3.5 Flash-Lite and o4-mini (High) support vision?

▼

Yes, both Gemini 3.5 Flash-Lite and o4-mini (High) support vision/image input.

What are the key differences between Gemini 3.5 Flash-Lite and o4-mini (High)?

▼

Key differences: Gemini 3.5 Flash-Lite 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 3.5 Flash-Lite and o4-mini (High) for free on idapt.app to see which performs better for your specific needs.

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