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Text Generation Model

GLM 5.1

GLM-5.1 is Z-AI's next-generation flagship model for agentic engineering.

Publisher Z.ai
Type Text
Context Window 200,000 tokens
Training Data March 2026
Input $1.40/MTok
Output $4.40/MTok
Provider DeepInfra

GLM 5.1

GLM-5.1 is Z-AI's next-generation flagship model for agentic engineering, with significantly stronger coding capabilities than its predecessor. It achieves state-of-the-art performance on SWE-Bench Pro and leads GLM-5 by a wide margin on NL2Repo (repo generation) and Terminal-Bench 2.0 (real-world terminal tasks).

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Parameters & options

Max Temperature 1
Max Response Size 16,384 tokens
Reasoning Effort Toggle Group
Default: medium

Start building with GLM 5.1

No API keys required. Create AI-powered workflows with GLM 5.1 in minutes — free.