GLM 5.1
This open-weight model, with 754 billion parameters, is designed for long and complex engineering tasks: it can operate autonomously for up to 8 hours straight, from planning through to final delivery. As the world’s first open-source model on WE-Bench Pro and NL2Repo, it rivals Claude Opus 4.6 in code quality

Best for
This open-weight model, with 754 billion parameters, is designed for long and complex engineering tasks: it can operate autonomously for up to 8 hours straight, from planning through to final delivery. As the world’s first open-source model on WE-Bench Pro and NL2Repo, it rivals Claude Opus 4.6 in code quality » Learn more: ChatGPT Perplexity Free 14611 Useful Links Official Website Hugging Face GitHub Doc
About GLM 5.1
This open-weight model, with 754 billion parameters, is designed for long and complex engineering tasks: it can operate autonomously for up to 8 hours straight, from planning through to final delivery. As the world’s first open-source model on WE-Bench Pro and NL2Repo, it rivals Claude Opus 4.6 in code quality
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