Z.ai: GLM 5.3 FlashXz-ai
Bottom Line
Z.ai: GLM 5.3 FlashX: $0.37/1M input, $1.25/1M output, 1.0M context. GLM-5.3-FlashX is the high-speed variant of Z.ai's GLM-5.3-Flash, a native multimodal model delivering inference speeds of up to 200 tokens/s. Built on the same hybrid sparse and linear attention architecture...
API Pricing (per 1M tokens)
| Input | $0.37 |
| Output | $1.25 |
| Cache Read | — |
| Cache Write | — |
| Blended (3:1) | $0.59 |
Specs & Performance
| Context Length | 1.0M |
| Max Output | 131K |
| Intelligence | — |
| Coding | — |
| Math | — |
| Speed | — |
| TTFT | — |
| CPS Grade | — |
| Input / Output Modalities | text, image, video → text |
More from z-ai
Looking for cheaper alternatives?
Find the cheapest model by task, or compare two models head-to-head.
FAQ
How much does the Z.ai: GLM 5.3 FlashX API cost?
Z.ai: GLM 5.3 FlashX costs $0.37/1M input tokens and $1.25/1M output tokens. Blended cost at a 3:1 ratio is about $0.59/1M tokens.
What is the context window of Z.ai: GLM 5.3 FlashX?
Z.ai: GLM 5.3 FlashX supports a 1.0M token context window with up to 131K output tokens.
Is Z.ai: GLM 5.3 FlashX worth it?
Z.ai: GLM 5.3 FlashX has a CPS grade of — (score —), intelligence index —, coding index —. Use the compare page to benchmark against rivals.