GLM 5
z-ai/glm-5-20260211
Z.ai: GLM 5 is a text‑only model from the provider z‑ai, released on 2026‑02‑12. It supports a context length of 204,800 tokens, with input pricing of $0.95 per million tokens and output pricing of $2.55 per million tokens. The model includes tool and reasoning support, and its weights are open.
- tool use
- structured outputs
- reasoning
- open-weight
At a glance
Specifications
What the API gives you
- Context window
- 205K tokens
- Max output
- 131K tokens
- Input price
- $0.95 / 1M tokens
- Output price
- $2.55 / 1M tokens
- Cache read
- $0.20 / 1M tokens
- Modalities
- text → text
- Knowledge cutoff
- —
- Released
- Feb 12, 2026
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
- 1445 Elo2026-07-16
- LMArena WebDev
- 1430 Elo2026-07-16
- LMArena WebDev
- 1430 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.