DeepSeek V4 Pro 0423 vs Kimi K3
API pricing, context, and independently measured performance, side by side. DeepSeek V4 Pro 0423 starts 73% cheaper on input than Kimi K3 at list prices.
DeepSeek V4 Pro 0423
DeepSeek · released Apr 24, 2026
Best input$0.691 / MTok
Best output$1.38 / MTok
Context1.05M
Providers18
Fastest measured1.1s TTFT · 56 tok/s
Open weightsToolsReasoningStructured outputPrompt caching
Kimi K3
Moonshot AI · released Jul 16, 2026
Best input$2.55 / MTok
Best output$12.75 / MTok
Context1.05M
Providers17
Fastest measured—
Open weightsVisionToolsReasoningStructured outputPrompt caching
Cheapest providers, measuredUSD / MTOK
| MODEL | PROVIDER | INPUT | OUTPUT | TTFT | TPS | SMOKE |
|---|---|---|---|---|---|---|
| DeepSeek V4 Pro 0423 | STStreamLake | $0.691 | $1.38 | — | — | 4/5 |
| DeepSeek V4 Pro 0423 | BABaidu | $0.70 | $1.40 | — | — | 3/5 |
| DeepSeek V4 Pro 0423 | GMIGMICloud | $0.792 | $2.38 | — | — | 4/5 |
| Kimi K3 | MAMakora | $2.55 | $12.75 | — | — | — |
| Kimi K3 | SRSail Research | $2.60 | $13.00 | — | — | 2/5 |
| Kimi K3 | MOMorph | $2.80 | $14.00 | — | — | 1/5 |