# zai-org/GLM-4.5-Air API prices

zai-org/GLM-4.5-Air (glm-air) — 131k context, 131k max output.
2 metered per-token offers from 2 provider(s), in USD per 1M tokens.
Prices as of 2026-10-04.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| SiliconFlow | $0.14 | $0.86 | — | 131k |
| SiliconFlow (China) | $0.14 | $0.86 | — | 131k |

## Summary

- Cheapest input: $0.14 per 1M tokens (SiliconFlow)
- Cheapest output: $0.86 per 1M tokens (SiliconFlow)
- First-party: not listed separately
- Free offers: none
- Subscription plans (not per-token): none
- Released: 2025-07-28
- Inputs: text

## FAQ

### What is the cheapest zai-org/GLM-4.5-Air API?

As of Oct 4, 2026, SiliconFlow has the lowest zai-org/GLM-4.5-Air output price at $0.86 per 1M tokens, and SiliconFlow has the lowest input price at $0.14 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.

### How many providers offer zai-org/GLM-4.5-Air?

2 providers list zai-org/GLM-4.5-Air on Sovyron; 2 of them sell it at a metered per-token price.

### Is zai-org/GLM-4.5-Air free?

No provider in the Sovyron catalog lists a free tier for zai-org/GLM-4.5-Air.

### What is the context window of zai-org/GLM-4.5-Air?

zai-org/GLM-4.5-Air supports a 131k-token context window and up to 131k output tokens.

HTML page: https://sovyron.com/models/zai-org-glm-4-5-air/
Full dataset: https://sovyron.com/data/catalog.json