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GPT Mini (120b) vs Gemini 3.5 Flash-Lite

At a glance

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

73131K ctx$0.04/$0.17 per M#49/92

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

1.0M ctx$0.30/$2.50 per M
Agent Demos
All agent demos

No shared agent demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI73.2
Coding
Code Editing41.8%
Agentic
Terminal Tasks18.7%Task Horizon42min
No benchmarks available

This model hasn't been benchmarked yet.

Specs
131K
Context
66K
Max output
Aug 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
Input88%$0.04/M tokens
Output93%$0.17/M tokens
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 Mini (120b)Go to model
Chat with Gemini 3.5 Flash-LiteGo to model
Frequently Asked Questions: GPT Mini (120b) vs Gemini 3.5 Flash-Lite▼

Which is better, GPT Mini (120b) or Gemini 3.5 Flash-Lite?

▼

Both GPT Mini (120b) 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 Mini (120b) or Gemini 3.5 Flash-Lite?

▼

GPT Mini (120b) has a lower blended cost. GPT Mini (120b): $0.04 input / $0.17 output. Gemini 3.5 Flash-Lite: $0.30 input / $2.50 output.

Which has a larger context window, GPT Mini (120b) or Gemini 3.5 Flash-Lite?

▼

Gemini 3.5 Flash-Lite has a larger context window: GPT Mini (120b) supports 131K tokens vs Gemini 3.5 Flash-Lite at 1M tokens.

Do both GPT Mini (120b) and Gemini 3.5 Flash-Lite support vision?

▼

Gemini 3.5 Flash-Lite supports vision/image input, but GPT Mini (120b) does not.

What are the key differences between GPT Mini (120b) and Gemini 3.5 Flash-Lite?

▼

Key differences: GPT Mini (120b) is significantly cheaper; only Gemini 3.5 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 GPT Mini (120b) and Gemini 3.5 Flash-Lite for free on idapt.app to see which performs better for your specific needs.

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