Kimi K2.6 vs GLM 5.3 Flash
API pricing, context, and independently measured performance, side by side. GLM 5.3 Flash starts 86% cheaper on input than Kimi K2.6 at list prices.
Kimi K2.6
Moonshot AI · released Apr 20, 2026
Best input$0.529 / MTok
Best output$2.23 / MTok
Context262K
Providers20
Fastest measured0.55s TTFT · 64 tok/s
Open weightsVisionToolsReasoningStructured outputPrompt caching
GLM 5.3 Flash
Z.ai · released Aug 26, 2026
Best input$0.075 / MTok
Best output$0.25 / MTok
Context1.31M
Providers20
Fastest measured—
Open weightsVisionToolsReasoningStructured outputPrompt caching
Cheapest providers, measuredUSD / MTOK
| MODEL | PROVIDER | INPUT | OUTPUT | TTFT | TPS | SMOKE |
|---|---|---|---|---|---|---|
| Kimi K2.6 | BABaidu | $0.529 | $2.23 | — | — | 3/5 |
| Kimi K2.6 | INInceptron | $0.53 | $3.39 | — | — | 3/5 |
| Kimi K2.6 | DEDecart | $0.537 | $2.26 | — | — | 3/5 |
| GLM 5.3 Flash | RERelace | $0.075 | $0.25 | — | — | — |
| GLM 5.3 Flash |  Z.AI | $0.075 | $0.25 | — | — | — |
| GLM 5.3 Flash |  Novita | $0.075 | $0.25 | — | — | — |