Z.ai: GLM 5.3 Flashz-ai
Bottom Line
Z.ai: GLM 5.3 Flash: $0.15/1M input, $0.50/1M output, 1.0M context, CPS grade A. GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate long-context behavior while...
API Pricing (per 1M tokens)
| Input | $0.15 |
| Output | $0.50 |
| Cache Read | — |
| Cache Write | — |
| Blended (3:1) | $0.24 |
Specs & Performance
| Context Length | 1.0M |
| Max Output | 944K |
| Intelligence | 42 |
| Coding | 72 |
| Math | — |
| Speed | 64 tok/s |
| TTFT | 2.41s |
| CPS Grade | A |
| Input / Output Modalities | text, image, video → text |
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FAQ
How much does the Z.ai: GLM 5.3 Flash API cost?
Z.ai: GLM 5.3 Flash costs $0.15/1M input tokens and $0.50/1M output tokens. Blended cost at a 3:1 ratio is about $0.24/1M tokens.
What is the context window of Z.ai: GLM 5.3 Flash?
Z.ai: GLM 5.3 Flash supports a 1.0M token context window with up to 944K output tokens.
Is Z.ai: GLM 5.3 Flash worth it?
Z.ai: GLM 5.3 Flash has a CPS grade of A (score 71), intelligence index 42, coding index 72. Use the compare page to benchmark against rivals.