Gemini 3.1 Pro vs GPT 4o
Google's frontier model with a large leap in core reasoning.
OpenAI's original omni model supporting text and image inputs.
No captured outputs for these models yet.
Frequently Asked Questions: Gemini 3.1 Pro vs GPT 4o▼
Which is better, Gemini 3.1 Pro or GPT 4o?
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Based on the Capability Index, Gemini 3.1 Pro scores higher (86.4 vs 63.0). 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 4o?
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GPT 4o has a lower blended cost. Gemini 3.1 Pro: $2.00 input / $12.00 output. GPT 4o: $2.50 input / $10.00 output.
Which has a larger context window, Gemini 3.1 Pro or GPT 4o?
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Gemini 3.1 Pro has a larger context window: Gemini 3.1 Pro supports 1M tokens vs GPT 4o at 128K tokens.
Do both Gemini 3.1 Pro and GPT 4o support vision?
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Yes, both Gemini 3.1 Pro and GPT 4o support vision/image input.
Which has better coding performance, Gemini 3.1 Pro or GPT 4o?
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Gemini 3.1 Pro scores higher on SWE-bench Verified: Gemini 3.1 Pro resolves 81% vs GPT 4o at 31%.
What are the key differences between Gemini 3.1 Pro and GPT 4o?
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Key differences: Gemini 3.1 Pro has a notably higher capability index (23.4 point gap); only Gemini 3.1 Pro offers extended reasoning mode. 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 4o for free on idapt.app to see which performs better for your specific needs.