Kimi K3 vs Qwen3.8 Max (0902)
API pricing, context, and independently measured performance, side by side. Qwen3.8 Max (0902) starts 20% cheaper on input than Kimi K3 at list prices.
Kimi K3
Moonshot AI · released Jul 16, 2026
Best input$2.50 / MTok
Best output$12.75 / MTok
Context1.05M
Providers18
Fastest measured0.61s° TTFT · 84 tok/s
Open weightsVisionToolsReasoningStructured outputPrompt caching
Qwen3.8 Max (0902)
Qwen · released Sep 3, 2026
Best input$2.00 / MTok
Best output$6.00 / MTok
Context1M
Providers1
Fastest measured—
VisionToolsReasoningStructured outputPrompt caching
Cheapest providers, measuredUSD / MTOK
| MODEL | PROVIDER | INPUT | OUTPUT | TTFT | TPS | SMOKE |
|---|---|---|---|---|---|---|
| Kimi K3 | MOMorph | $2.50 | $14.00 | 1.7s° | 17° tok/s | 1/5 |
| Kimi K3 | MAMakora | $2.55 | $12.75 | — | — | — |
| Kimi K3 | SRSail Research | $2.60 | $13.00 | 1.5s° | 144° tok/s | 2/5 |
| Qwen3.8 Max (0902) |  Alibaba | $2.00 | $6.00 | — | — | — |
TTFT/TPS: ModelIndex-measured medians (P50, trailing 21d) · chat10k profile (~10K in / 200 out) · ° = measured via OpenRouter routing (adds a hop) · SMOKE: of 5 programmatic capability probes passed · methodology v1.1 — full details on each model page