DeepSeek V4 Flash API pricing — cost per million tokens
DeepSeek's DeepSeek V4 Flash costs $0.14 per million input tokens and $0.28 per million output tokens on the standard API tier (verified 2026-07-05). Compare it in the full pricing table or price your own prompts in the token cost calculator.
DeepSeek V4 Flash price per million tokens
| direction | $ / Mtok | $ / 1K tokens |
|---|---|---|
| input (prompt) | $0.14 | $0.00014 |
| output (completion) | $0.28 | $0.00028 |
What real requests cost on DeepSeek V4 Flash
| workload | input | output | total |
|---|---|---|---|
| Chat message (1K in / 500 out) | $0.00014 | $0.00014 | $0.00028 |
| Long document (100K in / 2K out) | $0.014 | $0.00056 | $0.0146 |
| Agent session (500K in / 50K out) | $0.07 | $0.014 | $0.084 |
How DeepSeek V4 Flash pricing compares
DeepSeek V4 Flash is currently the cheapest model we track — every other model costs more per request. Output tokens dominate long generations: at $0.28/Mtok, a 50K-token agent transcript costs $0.014 in output alone. Official rate card: DeepSeek pricing.
Related: DeepSeek V4 Pro pricing · GPT-5.4 nano pricing · Gemini 2.5 Flash pricing · release timeline
The weekly e/acc newsletter
One email a week: what accelerated.
Frontier releases, price drops, compute buildouts — the week's acceleration in five minutes, sourced and numeric. Free.