GLM 5.1
GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and continuously on...
The figures
- Made by
- Z.ai
- Model ID
- z-ai/glm-5.1
- Input
- $0.965 per million tokens
- Output
- $3.032 per million tokens
- Context window
- 205K tokens
- Longest answer
- 131K tokens
- Takes in
- text
- Gives back
- text
- Reasoning
- Yes
- Tool calling
- Yes
- Reads images
- No
- Open weights
- Yes
- Released
- 7 Apr 2026
Read on 3 Oct 2026.