DeepSeek V4 Flash 0423 vs Kimi K2.6
API pricing, context, and independently measured performance, side by side. DeepSeek V4 Flash 0423 starts 91% cheaper on input than Kimi K2.6 at list prices.
DeepSeek V4 Flash 0423
DeepSeek · released Apr 24, 2026
Best input$0.05 / MTok
Best output$0.12 / MTok
Context1.05M
Providers18
Fastest measured0.87s TTFT · 110 tok/s
Open weightsToolsReasoningStructured outputPrompt caching
Kimi K2.6
Moonshot AI · released Apr 20, 2026
Best input$0.58 / MTok
Best output$2.44 / MTok
Context262K
Providers21
Fastest measured0.67s TTFT · 66 tok/s
Open weightsVisionToolsReasoningStructured outputPrompt caching
Cheapest providers, measuredUSD / MTOK
| MODEL | PROVIDER | INPUT | OUTPUT | TTFT | TPS | SMOKE |
|---|---|---|---|---|---|---|
| DeepSeek V4 Flash 0423 | OPOpenInference | $0.05 | $0.12 | 1.5s° | 51° tok/s | — |
| DeepSeek V4 Flash 0423 | STStreamLake | $0.065 | $0.13 | 3.6s° | 46° tok/s | 5/5 |
| DeepSeek V4 Flash 0423 | BABaidu | $0.065 | $0.13 | — | — | 5/5 |
| Kimi K2.6 | BABaidu | $0.58 | $2.44 | 0.79s° | 106° tok/s | 3/5 |
| Kimi K2.6 | CHChutes | $0.58 | $3.40 | 2.9s° | 33° tok/s | 3/5 |
| Kimi K2.6 | DEDecart | $0.587 | $2.47 | — | — | 3/5 |
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