Zhipu AI's GLM-5.2 leads open-weight models with 1M context window · 1 source tracked

GLM-5.2, a new open-weight model from China's Zhipu AI, has been recognized as the top-performing open model as of July 2026. It achieved a score of 51 in the Intelligence Index v4.1 by Artificial Analysis, placing it fourth overall among all models and first among those with publicly available weights. This model boasts a context window of one million tokens and excels in coding tasks, outperforming competitors like GPT-5.5 on benchmarks such as SWE-bench Pro. AI

IMPACT Sets a new standard for open-weight models, potentially accelerating research and development in areas requiring long context and complex coding tasks.

RANK_REASON New model release from a significant AI lab (Zhipu AI) with benchmark performance claims. [lever_c_demoted from frontier_release: ic=1 ai=1.0]

Read on dev.to — LLM tag →

• Anthropic
• Artificial Analysis
• GLM-5.1
• GLM-5.2
• GPT-5.5
• Hugging Face
• Intelligence Index v4.1
• OpenAI
• SWE-bench Pro
• Zhipu AI

• model release
• product

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