DeepSeek V4.1 Flash API price

Last 90 days

Price changes

1. November 12, 2026input $0.30 → $0.051, output $1.20 → $0.567
2. November 11, 2026input $0.051 → $0.30, output $0.567 → $1.20
3. November 7, 2026input $0.045 → $0.051, output $0.50 → $0.567
4. October 29, 2026input $0.14 → $0.045, output $0.42 → $0.50
5. October 28, 2026input $0.043 → $0.14, output $0.01 → $0.42
6. October 27, 2026input $0.02 → $0.043, output $1.00 → $0.01
7. October 24, 2026input $0.30 → $0.02, output $1.20 → $1.00
8. October 23, 2026input $0.07 → $0.30, output $0.50 → $1.20
9. October 22, 2026input $0.056 → $0.07, output $0.12 → $0.50
10. October 21, 2026input $0.035 → $0.056, output $0.011 → $0.12
11. October 20, 2026input $0.063 → $0.035, output $0.12 → $0.011
12. October 19, 2026input $0.055 → $0.063, output $0.144 → $0.12
13. October 18, 2026input $0.028 → $0.055, output $0.405 → $0.144
14. October 17, 2026input $0.01 → $0.028, output $0.72 → $0.405
15. October 16, 2026input $0.016 → $0.01, output $0.891 → $0.72
16. October 15, 2026input $0.15 → $0.016, output $0.60 → $0.891
17. October 13, 2026input $0.30 → $0.15, output $1.20 → $0.60
18. October 8, 2026input $0.044 → $0.30, output $0.30 → $1.20
19. October 7, 2026input $0.30 → $0.044, output $1.20 → $0.30
20. October 6, 2026input $0.003 → $0.30, output $2.40 → $1.20
21. October 5, 2026input $0.30 → $0.003, output $1.20 → $2.40
22. October 3, 2026input $0.03 → $0.30, output $0.50 → $1.20
23. October 2, 2026input $0.02 → $0.03, output $0.396 → $0.50
24. October 1, 2026input $0.30 → $0.02, output $1.20 → $0.396
25. September 29, 2026input $0.035 → $0.30, output $0.60 → $1.20
26. September 28, 2026input $0.035 → $0.035, output $0.29 → $0.60
27. September 27, 2026input $0.15 → $0.035, output $0.60 → $0.29
28. September 24, 2026input $0.10 → $0.15, output $0.50 → $0.60
29. September 23, 2026input $0.15 → $0.10, output $0.60 → $0.50

What the numbers say

• Last price change on November 12, 2026: input $0.30 → $0.051, output $1.20 → $0.567 per million tokens.
• Input costs less than 90% of the 443 paid models we track.

In our news

• November 12, 2026DeepSeek cuts OpenRouter prices for two Flash models
• November 7, 2026DeepSeek adjusts pricing across six models on OpenRouter
• October 29, 2026DeepSeek adjusts API prices across V4 series on OpenRouter

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