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Gemini 3.1 Flash Lite vs o1

At a glance
GoogleGemini 3.1 Flash Lite

Google's high-efficiency model for high-volume use cases at half the cost of Gemini 3 Flash.

771.0M ctx$0.25/$1.50 per M#37/92
OpenAIo1

OpenAI's original frontier reasoning model with deep thinking.

75200K ctx$15.00/$60.00 per M#42/92
AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
GoogleGemini 3.1 Flash Lite
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
SmarterCheaper
Capability
CapabilityECI76.7
Reasoning & Knowledge
Graduate Science—Expert-Level8.6%
Math
Math Problems—Competition Math—Research Math—
Coding
Code Editing—
Agentic
Task Horizon—
OpenAIo1
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI75.2
Reasoning & Knowledge
Graduate Science76.8%Expert-Level—
Math
Math Problems94.7%Competition Math73.3%Research Math9.3%
Coding
Code Editing61.7%
Agentic
Task Horizon39min
Specs
GoogleGemini 3.1 Flash Lite
1.0M
Context
66K
Max output
Mar 2026
Released
OpenAIo1
200K
Context
100K
Max output
Dec 2024
Released
Capabilities
GoogleGemini 3.1 Flash Lite
Vision
Audio
Reasoning
OpenAIo1
Vision
Audio
Reasoning
Pricing
GoogleGemini 3.1 Flash Lite
Live pricing, shown before you run
Input$0.25/M tokens
Output$1.50/M tokens
Reasoning$1.50/M tokens
Cache read$0.02/M tokens
Cache write$0.08/M tokens
Image input$0.25/M tokens
Audio input$0.50/M tokens
Web search$0.01/search
OpenAIo1
Live pricing, shown before you run
Input$15.00/M tokens
Output$60.00/M tokens
Cache read$7.50/M tokens
Web search$0.01/search
Chat with Gemini 3.1 Flash LiteGo to model
Chat with o1Go to model
Frequently Asked Questions: Gemini 3.1 Flash Lite vs o1▼

Which is better, Gemini 3.1 Flash Lite or o1?

▼

Based on the Capability Index, Gemini 3.1 Flash Lite scores higher (76.7 vs 75.2). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.

Which is cheaper, Gemini 3.1 Flash Lite or o1?

▼

Gemini 3.1 Flash Lite has a lower blended cost. Gemini 3.1 Flash Lite: $0.25 input / $1.50 output. o1: $15.00 input / $60.00 output.

Which has a larger context window, Gemini 3.1 Flash Lite or o1?

▼

Gemini 3.1 Flash Lite has a larger context window: Gemini 3.1 Flash Lite supports 1M tokens vs o1 at 200K tokens.

Do both Gemini 3.1 Flash Lite and o1 support vision?

▼

Yes, both Gemini 3.1 Flash Lite and o1 support vision/image input.

What are the key differences between Gemini 3.1 Flash Lite and o1?

▼

Key differences: Gemini 3.1 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 3.1 Flash Lite and o1 for free on idapt.app to see which performs better for your specific needs.

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