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GPT 4.1 Nano vs Gemini 3.5 Flash-Lite

At a glance

Fastest and cheapest model in the GPT-4.1 series for low-latency applications.

641.0M ctx$0.10/$0.40 per M#62/92

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

1.0M ctx$0.30/$2.50 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
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper79%
Capability
CapabilityECI64.4
Reasoning & Knowledge
Graduate Science48.9%
Math
Math Problems70.0%Competition Math28.9%Research Math1.0%
Coding
Code Editing8.9%
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Capability
Capability—
Reasoning & Knowledge
Graduate Science—
Math
Math Problems—Competition Math—Research Math—
Coding
Code Editing—
Specs
1.0M
Context
33K
Max output
Apr 2025
Released
1.0M
Context
66K
Max output
Jul 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input67%$0.10/M tokens
Output84%$0.40/M tokens
Cache read17%$0.02/M tokens
Web search29%$0.01/search
Live pricing, shown before you run
Input$0.30/M tokens
Output$2.50/M tokens
Reasoning$2.50/M tokens
Cache read$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
Chat with GPT 4.1 NanoGo to model
Chat with Gemini 3.5 Flash-LiteGo to model
Frequently Asked Questions: GPT 4.1 Nano vs Gemini 3.5 Flash-Lite▼

Which is better, GPT 4.1 Nano or Gemini 3.5 Flash-Lite?

▼

Both GPT 4.1 Nano and Gemini 3.5 Flash-Lite 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, GPT 4.1 Nano or Gemini 3.5 Flash-Lite?

▼

GPT 4.1 Nano has a lower blended cost. GPT 4.1 Nano: $0.10 input / $0.40 output. Gemini 3.5 Flash-Lite: $0.30 input / $2.50 output.

Which has a larger context window, GPT 4.1 Nano or Gemini 3.5 Flash-Lite?

▼

Gemini 3.5 Flash-Lite has a larger context window: GPT 4.1 Nano supports 1M tokens vs Gemini 3.5 Flash-Lite at 1M tokens.

Do both GPT 4.1 Nano and Gemini 3.5 Flash-Lite support vision?

▼

Yes, both GPT 4.1 Nano and Gemini 3.5 Flash-Lite support vision/image input.

What are the key differences between GPT 4.1 Nano and Gemini 3.5 Flash-Lite?

▼

Key differences: GPT 4.1 Nano is significantly cheaper; 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 GPT 4.1 Nano and Gemini 3.5 Flash-Lite for free on idapt.app to see which performs better for your specific needs.

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