# GLM-5.3-FlashX API prices

GLM-5.3-FlashX (glm-flash) — 1.0M context, 131k max output.
8 metered per-token offers from 8 provider(s), in USD per 1M tokens.
Prices as of 2026-10-04.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| Ofox | $0.15 | $0.5 | $0.03 | 1.0M |
| Kilo Gateway | $0.37 | $1.25 | $0.09 | 1.0M |
| OpenRouter | $0.37 | $1.25 | $0.09 | 1.0M |
| Tempr Gateway | $0.37 | $1.25 | $0.075 | 1.0M |
| Vercel AI Gateway | $0.37 | $1.25 | $0.075 | 1.0M |
| Z.AI | $0.37 | $1.25 | $0.075 | 1.0M |
| Zhipu AI | $0.37 | $1.25 | $0.075 | 1.0M |
| ZenMux | $0.375 | $1.25 | $0.075 | 1.0M |

## Summary

- Cheapest input: $0.15 per 1M tokens (Ofox)
- Cheapest output: $0.5 per 1M tokens (Ofox)
- First-party: $1.25 per 1M output tokens (Z.AI)
- Free offers: none
- Subscription plans (not per-token): none
- Released: 2026-09-18
- Inputs: image, pdf, text, video

## FAQ

### What is the cheapest GLM-5.3-FlashX API?

As of Oct 4, 2026, Ofox has the lowest GLM-5.3-FlashX output price at $0.5 per 1M tokens, and Ofox has the lowest input price at $0.15 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.

### How much does GLM-5.3-FlashX cost on Z.AI?

Z.AI charges $0.37 per 1M input tokens and $1.25 per 1M output tokens for GLM-5.3-FlashX.

### How many providers offer GLM-5.3-FlashX?

8 providers list GLM-5.3-FlashX on Sovyron; 8 of them sell it at a metered per-token price.

### Is GLM-5.3-FlashX free?

No provider in the Sovyron catalog lists a free tier for GLM-5.3-FlashX.

### What is the context window of GLM-5.3-FlashX?

GLM-5.3-FlashX supports a 1.0M-token context window and up to 131k output tokens.

HTML page: https://sovyron.com/models/glm-5-3-flashx/
Full dataset: https://sovyron.com/data/catalog.json