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Gemini 3.1 Flash Lite vs GPT Mini (120b)

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
OpenAIGPT Mini (120b)

OpenAI's budget-friendly reasoning model — fast and surprisingly capable.

73131K ctx$0.04/$0.18 per M#49/92
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
Smarter
Capability
CapabilityECI76.7
Reasoning & Knowledge
Expert-Level8.6%
Coding
Code Editing—
Agentic
Terminal Tasks—Task Horizon—
OpenAIGPT Mini (120b)
Reasoning
CodingInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper
Capability
CapabilityECI73.2
Reasoning & Knowledge
Expert-Level—
Coding
Code Editing41.8%
Agentic
Terminal Tasks18.7%Task Horizon42min
Specs
GoogleGemini 3.1 Flash Lite
1.0M
Context
66K
Max output
Mar 2026
Released
OpenAIGPT Mini (120b)
131K
Context
16K
Max output
Aug 2025
Released
Capabilities
GoogleGemini 3.1 Flash Lite
Vision
Audio
Reasoning
OpenAIGPT Mini (120b)
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
OpenAIGPT Mini (120b)
Live pricing, shown before you run
Input$0.04/M tokens
Output$0.18/M tokens
Chat with Gemini 3.1 Flash LiteGo to model
Chat with GPT Mini (120b)Go to model
Frequently Asked Questions: Gemini 3.1 Flash Lite vs GPT Mini (120b)▼

Which is better, Gemini 3.1 Flash Lite or GPT Mini (120b)?

▼

Based on the Capability Index, Gemini 3.1 Flash Lite scores higher (76.7 vs 73.2). 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 GPT Mini (120b)?

▼

GPT Mini (120b) has a lower blended cost. Gemini 3.1 Flash Lite: $0.25 input / $1.50 output. GPT Mini (120b): $0.04 input / $0.18 output.

Which has a larger context window, Gemini 3.1 Flash Lite or GPT Mini (120b)?

▼

Gemini 3.1 Flash Lite has a larger context window: Gemini 3.1 Flash Lite supports 1M tokens vs GPT Mini (120b) at 131K tokens.

Do both Gemini 3.1 Flash Lite and GPT Mini (120b) support vision?

▼

Gemini 3.1 Flash Lite supports vision/image input, but GPT Mini (120b) does not.

What are the key differences between Gemini 3.1 Flash Lite and GPT Mini (120b)?

▼

Key differences: GPT Mini (120b) is significantly cheaper; only Gemini 3.1 Flash Lite supports vision input. 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 GPT Mini (120b) for free on idapt.app to see which performs better for your specific needs.

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