Z.AI
GLM-4.5-Air
Lighter GLM-4.5 variant for fast coding assistance and cheaper agents
Model facts
- Context window
- 131K tokens
- Maximum output
- 98K tokens
- Cheapest paid input
- $0.114 per 1M tokens
- Cheapest paid output
- $0.286 per 1M tokens
- Open weights
- yes
- Providers
- 18
Capabilities and modalities
reasoning, tool calling, structured output, temperature control, open weights, text.
Artificial Analysis benchmarks
Compare this model on the full LLM benchmark leaderboard.
| Configuration | AAI | Coding | Math | Output tokens/s |
|---|---|---|---|---|
| default | 16.7 | not measured | 80.7 | not measured |
Observed price history
- 2026-08-24: $0.114 input / $0.286 output per 1M tokens
API providers
- 302.AI — model id glm-4.5-air; $0.114 input / $0.286 output per 1M tokens; provider documentation
- submodel — model id zai-org/GLM-4.5-Air; $0.1 input / $0.5 output per 1M tokens; provider documentation
- ZenMux — model id z-ai/glm-4.5-air; $0.11 input / $0.56 output per 1M tokens; provider documentation
- NanoGPT — model id z-ai/GLM-4.5-Air; $0.12 input / $0.8 output per 1M tokens; provider documentation
- DevPass (LLM Gateway) — model id glm-4.5-air; $0.13 input / $0.85 output per 1M tokens; provider documentation
- Hugging Face — model id zai-org/GLM-4.5-Air; $0.13 input / $0.85 output per 1M tokens; provider documentation
- Kilo Gateway — model id z-ai/glm-4.5-air; $0.13 input / $0.85 output per 1M tokens; provider documentation
- LLM Gateway — model id embercloud/glm-4.5-air; $0.13 input / $0.85 output per 1M tokens; provider documentation
- NovitaAI — model id zai-org/glm-4.5-air; $0.13 input / $0.85 output per 1M tokens; provider documentation
- OpenRouter — model id z-ai/glm-4.5-air; $0.13 input / $0.85 output per 1M tokens; provider documentation
- Impossibl — model id zai/glm-4.5-air; $0.2 input / $1.1 output per 1M tokens; provider documentation
- LLM Gateway — model id zai/glm-4.5-air; $0.2 input / $1.1 output per 1M tokens; provider documentation
- Merge Gateway — model id zai/glm-4.5-air; $0.2 input / $1.1 output per 1M tokens; provider documentation
- OrcaRouter — model id z-ai/glm-4.5-air; $0.2 input / $1.1 output per 1M tokens; provider documentation
- Vercel AI Gateway — model id zai/glm-4.5-air; $0.2 input / $1.1 output per 1M tokens; provider documentation
- Z.AI — model id glm-4.5-air; $0.2 input / $1.1 output per 1M tokens; provider documentation
- Zhipu AI — model id glm-4.5-air; $0.2 input / $1.1 output per 1M tokens; provider documentation
- Qiniu — model id glm-4.5-air; not published input / not published output per 1M tokens; provider documentation