Gemini 3.1 Pro vs GPT Mini (120b)
Google's frontier model with a large leap in core reasoning.
OpenAI's budget-friendly reasoning model — fast and surprisingly capable.
No captured outputs for these models yet.
Frequently Asked Questions: Gemini 3.1 Pro vs GPT Mini (120b)▼
Which is better, Gemini 3.1 Pro or GPT Mini (120b)?
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Based on the Capability Index, Gemini 3.1 Pro scores higher (86.4 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 Pro or GPT Mini (120b)?
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GPT Mini (120b) has a lower blended cost. Gemini 3.1 Pro: $2.00 input / $12.00 output. GPT Mini (120b): $0.04 input / $0.18 output.
Which has a larger context window, Gemini 3.1 Pro or GPT Mini (120b)?
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Gemini 3.1 Pro has a larger context window: Gemini 3.1 Pro supports 1M tokens vs GPT Mini (120b) at 131K tokens.
Do both Gemini 3.1 Pro and GPT Mini (120b) support vision?
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Gemini 3.1 Pro supports vision/image input, but GPT Mini (120b) does not.
What are the key differences between Gemini 3.1 Pro and GPT Mini (120b)?
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Key differences: Gemini 3.1 Pro has a notably higher capability index (13.2 point gap); GPT Mini (120b) is significantly cheaper; only Gemini 3.1 Pro supports vision input. Compare full specs on this page.
Which model should I choose for my use case?
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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 Pro and GPT Mini (120b) for free on idapt.app to see which performs better for your specific needs.