GLM 4.6
z-ai/glm-4.6
Z.ai: GLM 4.6 is a text‑only model from z‑ai released on 2025‑09‑30, supporting a context length of 202 752 tokens. It includes tool usage and reasoning capabilities, offers open weights, and is priced at $0.5 per M token of input and $2 per M token of output.
- tool use
- structured outputs
- reasoning
- open-weight
At a glance
providerz-ai
releasedSep 30, 2025
context205K
input / M$0.50
Specifications
What the API gives you
- Context window
- 205K tokens
- Max output
- 131K tokens
- Input price
- $0.50 / 1M tokens
- Output price
- $2 / 1M tokens
- Cache read
- $0.100 / 1M tokens
- Modalities
- text → text
- Knowledge cutoff
- Mar 31, 2025
- Released
- Sep 30, 2025
Recommendation coverage
Where this model appears
Not currently included in a published recommendation. This means the available task-specific evidence did not support a ranking yet—not that the model was reviewed and rejected.
Measured evidence
Public benchmark record
- LMArena Text
- 1440 Elo2026-07-16
- LMArena WebDev
- 1355 Elo2026-07-16
- LMArena WebDev
- 1355 Elo2026-07-20
LMArena data licensed CC-BY-4.0. Aider (Apache-2.0) and SWE-bench (MIT) are open.
Open-weight model on Hugging Face.
Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.