Gemini 3.1 Pro vs GLM 5.1
Google's frontier model with a large leap in core reasoning.
Zhipu AI's most capable model with a major leap in coding and long-horizon task performance.
No captured outputs for these models yet.
Frequently Asked Questions: Gemini 3.1 Pro vs GLM 5.1▼
Which is better, Gemini 3.1 Pro or GLM 5.1?
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Based on the Capability Index, Gemini 3.1 Pro scores higher (86.4 vs 82.3). 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 GLM 5.1?
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GLM 5.1 has a lower blended cost. Gemini 3.1 Pro: $2.00 input / $12.00 output. GLM 5.1: $0.98 input / $3.08 output.
Which has a larger context window, Gemini 3.1 Pro or GLM 5.1?
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Gemini 3.1 Pro has a larger context window: Gemini 3.1 Pro supports 1M tokens vs GLM 5.1 at 203K tokens.
Do both Gemini 3.1 Pro and GLM 5.1 support vision?
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Gemini 3.1 Pro supports vision/image input, but GLM 5.1 does not.
Which has better coding performance, Gemini 3.1 Pro or GLM 5.1?
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Gemini 3.1 Pro scores higher on SWE-bench Verified: Gemini 3.1 Pro resolves 81% vs GLM 5.1 at 74%.
What are the key differences between Gemini 3.1 Pro and GLM 5.1?
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Key differences: GLM 5.1 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 GLM 5.1 for free on idapt.app to see which performs better for your specific needs.