SF·SIX / MODEL PROFILE
Z.ai GLM 4.5 Air
GLM-4.5-Air is the lightweight variant of our latest flagship model family, also purpose-built for agent-centric applications. Like GLM-4.5, it adopts the Mixture-of-Experts (MoE) architecture but with a more compact parameter...
Z.ai GLM 4.5 Air costs $0.13 per 1M input tokens and $0.85 per 1M output tokens at the standard tier, the lowest default-region price among the 3 providers SF·SIX tracks, from Novita AI (bf16). On Z.ai (Zhipu)’s own API it costs $0.20 / $1.10. Cached input reads cost $0.025 per 1M tokens. Updated ; prices checked .
- Developer
- Z.ai (Zhipu)
- Input modalities
- text
- Output modalities
- text
- Context tokens
- 131,072
- Latest price observation
- 2026-10-17
- Lowest paired standard token quote
- $0.13 input / $0.85 output per 1M tokens
Dated price and provider records
| Provider and channel | Input | Output or native rate | Unit and status | Source and observation |
|---|---|---|---|---|
| Novita AIOpenRouter | $0.13 | $0.85 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| SiliconFlowOpenRouter | $0.14 | $0.86 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| Z.aiOpenRouter | $0.20 | $1.10 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
These are dated, non-executable observations. Verify the exact endpoint, price and terms with the source before use. Unknown values are not free.