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GLM-4.6 vs GPT-5.1 Codex Max
Comprehensive side-by-side LLM comparison
. Both models have their strengths depending on your specific coding needs.
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Zhipu AI
GLM-4.6, released by Zhipu AI in September 2025, is a large language model with approximately 357 billion parameters from the GLM-4 family, featuring an expanded 200K token context window. It supports strong mathematical reasoning, coding, and agentic orchestration tasks. GLM-4.6 targets enterprise-ready open-source deployments under an MIT license, with availability through Zhipu AI's Z.ai platform.
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OpenAI
GPT-5.1 Codex Max, released by OpenAI in November 2025, is an enhanced coding variant from the GPT-5.1 Codex line, designed for more complex software engineering tasks requiring additional reasoning depth. It targets large-scale code generation, automated refactoring, and sophisticated agentic development workflows.
1 month newer
GLM-4.6
Zhipu AI
2025-09-30
GPT-5.1 Codex Max
OpenAI
2025-11
Performance Metrics
Context window and performance specifications
Provider Availability & Performance
Available providers and their performance metrics
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GLM-4.6
1 providers
Zhipu AI
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GPT-5.1 Codex Max
0 providers
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GLM-4.6
Avg Score:0.0%
Providers:1
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GPT-5.1 Codex Max
Avg Score:0.0%
Providers:0