DeepSeek V4 Pro 0423 vs DeepSeek V4 Pro 0813
API pricing, context, and independently measured performance, side by side. DeepSeek V4 Pro 0423 starts 17% cheaper on input than DeepSeek V4 Pro 0813 at list prices.
DeepSeek V4 Pro 0423
DeepSeek · released Apr 24, 2026
Best input$0.522 / MTok
Best output$1.04 / MTok
Context1.05M
Providers18
Fastest measured0.54s° TTFT · 175 tok/s
Open weightsToolsReasoningStructured outputPrompt caching
DeepSeek V4 Pro 0813
DeepSeek · released Aug 12, 2026
Best input$0.627 / MTok
Best output$1.88 / MTok
Context1.05M
Providers15
Fastest measured0.76s° TTFT · 115 tok/s
Open weightsToolsReasoningStructured outputPrompt caching
Cheapest providers, measuredUSD / MTOK
| MODEL | PROVIDER | INPUT | OUTPUT | TTFT | TPS | SMOKE |
|---|---|---|---|---|---|---|
| DeepSeek V4 Pro 0423 | STStreamLake | $0.522 | $1.04 | 4.8s° | 41° tok/s | 4/5 |
| DeepSeek V4 Pro 0423 | BABaidu | $0.524 | $1.05 | 0.66s° | 57° tok/s | 3/5 |
| DeepSeek V4 Pro 0423 | GMIGMICloud | $0.528 | $1.58 | 3.2s° | 58° tok/s | 4/5 |
| DeepSeek V4 Pro 0813 |  Alibaba | $0.627 | $1.88 | 1s° | 48° tok/s | 4/5 |
| DeepSeek V4 Pro 0813 |  DeepSeek | $0.66 | $1.98 | — | — | 0/5 |
| DeepSeek V4 Pro 0813 | GMIGMICloud | $1.12 | $3.37 | 3.2s° | 57° tok/s | 4/5 |
TTFT/TPS: ModelIndex-measured medians (P50, trailing 72h) · 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