Gemini 3.1 Pro vs GPT 5
Google's frontier model with a large leap in core reasoning.
No captured outputs for these models yet.
Frequently Asked Questions: Gemini 3.1 Pro vs GPT 5▼
Which is better, Gemini 3.1 Pro or GPT 5?
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Based on the Capability Index, Gemini 3.1 Pro scores higher (86.4 vs 81.8). 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 5?
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GPT 5 has a lower blended cost. Gemini 3.1 Pro: $2.00 input / $12.00 output. GPT 5: $1.25 input / $10.00 output.
Which has a larger context window, Gemini 3.1 Pro or GPT 5?
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Gemini 3.1 Pro has a larger context window: Gemini 3.1 Pro supports 1M tokens vs GPT 5 at 400K tokens.
Do both Gemini 3.1 Pro and GPT 5 support vision?
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Yes, both Gemini 3.1 Pro and GPT 5 support vision/image input.
Which has better coding performance, Gemini 3.1 Pro or GPT 5?
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Gemini 3.1 Pro scores higher on SWE-bench Verified: Gemini 3.1 Pro resolves 81% vs GPT 5 at 74%.
What are the key differences between Gemini 3.1 Pro and GPT 5?
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Gemini 3.1 Pro and GPT 5 have similar overall capabilities. The main differences lie in pricing, context window size, and provider-specific strengths. Use this comparison page to review all metrics side by side.
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 5 for free on idapt.app to see which performs better for your specific needs.