# GLM-4.5-Air API prices

GLM-4.5-Air (glm-air) — 131k context, 131k max output.
16 metered per-token offers from 16 provider(s), in USD per 1M tokens.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| submodel | $0.1 | $0.5 | — | 131k |
| ZenMux | $0.11 | $0.56 | $0.02 | 128k |
| NanoGPT | $0.12 | $0.8 | $0.06 | 128k |
| NanoGPT | $0.12 | $0.8 | $0.06 | 128k |
| Hugging Face | $0.13 | $0.85 | — | 131k |
| Kilo Gateway | $0.13 | $0.85 | $0.025 | 131k |
| DevPass (LLM Gateway) | $0.13 | $0.85 | $0.025 | 131k |
| NovitaAI | $0.13 | $0.85 | $0.025 | 131k |
| OpenRouter | $0.13 | $0.85 | $0.025 | 131k |
| Impossibl | $0.2 | $1.1 | $0.03 | 131k |
| LLM Gateway | $0.2 | $1.1 | $0.03 | 128k |
| Merge Gateway | $0.2 | $1.1 | $0.03 | 128k |
| OrcaRouter | $0.2 | $1.1 | $0.03 | 131k |
| Vercel AI Gateway | $0.2 | $1.1 | $0.03 | 128k |
| Z.AI | $0.2 | $1.1 | $0.03 | 131k |
| Zhipu AI | $0.2 | $1.1 | $0.03 | 131k |

## Summary

- Cheapest input: $0.1 per 1M tokens (submodel)
- Cheapest output: $0.5 per 1M tokens (submodel)
- First-party: $1.1 per 1M output tokens (Z.AI)
- Free offers: none
- Subscription plans (not per-token): none
- Released: 2025-07-28
- Inputs: text

HTML page: https://llmprice.gitlab.io/models/glm-4-5-air/
Full dataset: https://llmprice.gitlab.io/data/catalog.json