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GLM 5 vs GPT-OSS-20B
Comprehensive side-by-side LLM comparison
GLM 5 offers 72.0K more tokens in context window than GPT-OSS-20B. GLM 5 is $Infinity cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
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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.
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OpenAI
GPT-OSS-20B is an open-weight large language model with 20 billion parameters from OpenAI's open-source model initiative. It targets deployments requiring a smaller, efficient model that can run on consumer or mid-tier hardware while maintaining strong reasoning and coding capabilities relative to its size.
6 months newer
GPT-OSS-20B
OpenAI
2025-08-05
GLM 5
Zhipu AI
2026-02-11
Pricing Comparison
Cost per million tokens (USD)
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GLM 5
Input:$0.80
Output:$2.56($Infinity cheaper)
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GPT-OSS-20B
Input:$Infinity
Output:$Infinity
Performance Metrics
Context window and performance specifications
Provider Availability & Performance
Available providers and their performance metrics
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GLM 5
1 providers
Zhipu AI
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GPT-OSS-20B
1 providers
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GLM 5
Avg Score:0.0%
Providers:1
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GPT-OSS-20B
Avg Score:0.0%
Providers:1