Z.ai › GLM 5.3 FlashX › Pricing
$0.37 / $1.25per 1M tokens in / out
$0.075cache read · −80%
#77on OpenRouter by tokens · 143.9B / week
Price sheetper 1M tokens
| Input | $0.37 | list |
| Output | $1.25 | |
| Cache read | $0.075 | −80% vs input |
| Context · max output | 1M · 131K | tokens |
introductory price; end date not published
In Z.ai's line-upper 1M in / out
| GLM-4.1V-Thinking-Flash | $0.30 / $0.30 | −49% |
| GLM-4-Air-250414 | $0.50 / $0.50 | −15% |
| GLM-Z1-Air | $0.50 / $0.50 | −15% |
| GLM 5.3 FlashX | $0.37 / $1.25 | this model |
| GLM 4.5 | $0.60 / $2.20 | +69% |
| GLM-4.6 | $0.60 / $2.20 | +69% |
| GLM-4-Long | $1 / $1 | +69% |
Pricing questions
How much does GLM 5.3 FlashX cost?›
$0.37 per 1M input tokens and $1.25 per 1M output tokens. Cached input is $0.075.
Is GLM 5.3 FlashX free to use?›
There is no free API tier, but the weights are open: you can run it on your own hardware for the cost of compute.
How much does prompt caching save?›
Cache reads cost $0.075 per 1M, 80% below the input price.