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Gemini 3.1 Pro vs GLM 5
Comprehensive side-by-side LLM comparison
Gemini 3.1 Pro leads with 2.8% higher average benchmark score. Gemini 3.1 Pro offers 910.0K more tokens in context window than GLM 5. GLM 5 is $10.64 cheaper per million tokens. Gemini 3.1 Pro supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
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Google DeepMind
Gemini 3.1 Pro is a multimodal language model from Google DeepMind, released in preview in February 2026 as a point-version upgrade to Gemini 3 Pro focused on improving reasoning depth, factual grounding, and coding and agentic task performance. The model accepts text, images, video, audio, and PDFs as inputs across a 1M token context window, extending the multimodal breadth of the Gemini 3 series with a companion endpoint specifically optimized for custom tool use in agentic pipelines. Google describes it as built to refine the reliability and performance of the Gemini 3 Pro series, reflecting an incremental engineering iteration rather than an architectural overhaul.
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Zhipu AI
GLM-5 is a large language model from Zhipu AI with 745 billion total parameters and 44 billion active parameters per inference, designed for agentic intelligence, advanced reasoning, and frontier-level performance. It features a 200K token context window and targets complex multi-step tasks requiring sustained reasoning and tool use. GLM-5 is available via Zhipu AI's Z.ai platform under an MIT license.
8 days newer
GLM 5
Zhipu AI
2026-02-11
Gemini 3.1 Pro
Google DeepMind
2026-02-19
Pricing Comparison
Cost per million tokens (USD)
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Gemini 3.1 Pro
Input:$2.00
Output:$12.00
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GLM 5
Input:$0.80
Output:$2.56($10.64 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Gemini 3.1 Pro
Average Score:80.6%(+2.8%)
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GLM 5
Average Score:77.8%
Performance comparison across key benchmark categories
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Gemini 3.1 Pro
Coding80.6%(+2.8%)
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GLM 5
Coding77.8%
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Knowledge Cutoff
Training data recency comparison
Gemini 3.1 Pro
2025-01
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Gemini 3.1 Pro
1 providers
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GLM 5
1 providers
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Gemini 3.1 Pro
Avg Score:80.6%(+2.8%)
Providers:1
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GLM 5
Avg Score:77.8%
Providers:1