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DeepSeek logoDeepSeek V4.1 FlashDeepSeek
Best input$0.15 /MTok
Best output$0.60 /MTok
Batch in / out
Cache read$0.003
Measured TTFT1.1s°
Measured TPS200° tok/s
Context1.05M
Max output384K
Modalities inimage, text
Tool calling
Structured output
Reasoning
Vision
Audio input
Prompt caching
Providers4
Cheapest providerDeepSeek
LicenseOpen weights
ReleasedSep 10, 2026
Cost at your workload
● = best of the compared models · TTFT/TPS: fastest measured endpoint per model (P50, trailing 21d, chat10k) · ° = via OpenRouter routing · ✕ = probed, no measurable stream · prices are standard tier