Zhipu AI model API
glm-5.1
GLM-5.1 is a next-generation flagship model designed for agentic engineering. It adopts a Mixture-of-Experts (MoE) architecture with 754 billion parameters. The model delivers significantly enhanced coding capabilities and achieves leading performance on SWE-Bench Pro.
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Published pricing
Pricing snapshot
Last updated 2026-07-15. Live pricing may change after publication.
Dynamic pricing
Pricing varies by request size and tier. Check the live model directory before use.
Compatibility
Supported API formats
- anthropic
- openai
Integrate through one API key
Review the protocol guide, then use this model ID in your request.