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Gemini 3.8 Flash vs GPT 4.1 Nano

At a glance

Google's most intelligent Flash model, with significant gains over 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning.

1.0M ctx$0.75/$3.75 per M

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
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—Research Math—
Coding
Code Editing—
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper88%
Capability
CapabilityECI64.4
Reasoning & Knowledge
Graduate Science48.9%
Math
Math Problems70.0%Competition Math28.9%Research Math1.0%
Coding
Code Editing8.9%
Specs
1.0M
Context
66K
Max output
Sep 2026
Released
1.0M
Context
33K
Max output
Apr 2025
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$0.75/M tokens
Output$3.75/M tokens
Reasoning$3.75/M tokens
Cache read$0.07/M tokens
Cache write$0.04/M tokens
Image input$0.75/M tokens
Audio input$0.75/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input87%$0.10/M tokens
Output89%$0.40/M tokens
Cache read67%$0.02/M tokens
Web search29%$0.01/search
Chat with Gemini 3.8 FlashGo to model
Chat with GPT 4.1 NanoGo to model
Frequently Asked Questions: Gemini 3.8 Flash vs GPT 4.1 Nano▼

Which is better, Gemini 3.8 Flash or GPT 4.1 Nano?

▼

Both Gemini 3.8 Flash and GPT 4.1 Nano 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 3.8 Flash or GPT 4.1 Nano?

▼

GPT 4.1 Nano has a lower blended cost. Gemini 3.8 Flash: $0.75 input / $3.75 output. GPT 4.1 Nano: $0.10 input / $0.40 output.

Which has a larger context window, Gemini 3.8 Flash or GPT 4.1 Nano?

▼

Gemini 3.8 Flash has a larger context window: Gemini 3.8 Flash supports 1M tokens vs GPT 4.1 Nano at 1M tokens.

Do both Gemini 3.8 Flash and GPT 4.1 Nano support vision?

▼

Yes, both Gemini 3.8 Flash and GPT 4.1 Nano support vision/image input.

What are the key differences between Gemini 3.8 Flash and GPT 4.1 Nano?

▼

Key differences: GPT 4.1 Nano is significantly cheaper; only Gemini 3.8 Flash 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 3.8 Flash and GPT 4.1 Nano for free on idapt.app to see which performs better for your specific needs.

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