DeepSeek V4.1 Flash 1017 vs Kimi K2.6
API pricing, context, and independently measured performance, side by side. DeepSeek V4.1 Flash 1017 starts 82% cheaper on input than Kimi K2.6 at list prices.
DeepSeek V4.1 Flash 1017
DeepSeek · released Oct 17, 2026
Best input$0.08 / MTok
Best output$0.18 / MTok
Context1.05M
Providers19
Fastest measured0.69s° TTFT · 131 tok/s
Open weightsVisionToolsReasoningStructured outputPrompt caching
Kimi K2.6
Moonshot AI · released Apr 20, 2026
Best input$0.441 / MTok
Best output$1.95 / MTok
Context262K
Providers17
Fastest measured0.56s° TTFT · 126 tok/s
Open weightsVisionToolsReasoningStructured outputPrompt caching
Cheapest providers, measuredUSD / MTOK
| MODEL | PROVIDER | INPUT | OUTPUT | TTFT | TPS | SMOKE |
|---|---|---|---|---|---|---|
| DeepSeek V4.1 Flash 1017 | $0.05 | $0.024 | 0.69s° | 131° tok/s | — | |
| DeepSeek V4.1 Flash 1017 | $0.08 | $0.50 | — | — | — | |
| DeepSeek V4.1 Flash 1017 | $0.08 | $0.60 | — | — | — | |
| Kimi K2.6 | $0.441 | $3.20 | 0.83s° | 89° tok/s | 3/5 | |
| Kimi K2.6 | $0.45 | $1.95 | 25.1s° | 8° tok/s | 3/5 | |
| Kimi K2.6 | $0.57 | $2.40 | — | — | — |
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