Qwen3.8 Max Prime vs GLM 5.3 Prime
API pricing, context, and independently measured performance, side by side. GLM 5.3 Prime starts 30% cheaper on input than Qwen3.8 Max Prime at list prices.
Qwen3.8 Max Prime
Qwen · released Sep 23, 2026
Best input$4.00 / MTok
Best output$12.00 / MTok
Context1M
Providers1
Fastest measured—
VisionToolsReasoningStructured outputPrompt caching
GLM 5.3 Prime
Z.ai · released Sep 23, 2026
Best input$2.80 / MTok
Best output$8.80 / MTok
Context1M
Providers1
Fastest measured—
ToolsReasoningStructured outputPrompt caching
Cheapest providers, measuredUSD / MTOK
| MODEL | PROVIDER | INPUT | OUTPUT | TTFT | TPS | SMOKE |
|---|---|---|---|---|---|---|
| Qwen3.8 Max Prime |  Alibaba | $4.00 | $12.00 | — | — | — |
| GLM 5.3 Prime | Alibaba | $2.80 | $8.80 | — | — | — |