DeepSeek V4 Pro vs DeepSeek V4 Flash: token pricing & cost compared (July 2026)
How DeepSeek V4 Pro (DeepSeek) and DeepSeek V4 Flash (DeepSeek) actually compare on price — input, output, and total monthly cost at the MAU you care about. Updated against live OpenRouter pricing.
DeepSeek
DeepSeek V4 Pro
- Input
- $0.43 / 1M tokens
- Output
- $0.87 / 1M tokens
- Output / Input ratio
- 2.0×
- Context window
- 1,048.576K
DeepSeek
DeepSeek V4 Flash
- Input
- $0.09 / 1M tokens
- Output
- $0.18 / 1M tokens
- Output / Input ratio
- 2.0×
- Context window
- 1,048.576K
The short answer
DeepSeek V4 Flash is cheaper across the board for typical workloads.
Token pricing side-by-side
- DeepSeek V4 Pro
- DeepSeek V4 Flash
Cost at your usage
DeepSeek V4 Pro
Per call
$0.00065
Per user / mo
$0.0653
Total / mo
$65
DeepSeek V4 Flash
Per call
$0.00014
Per user / mo
$0.0135
Total / mo
$14
Total monthly bill across MAU
- DeepSeek V4 Pro
- DeepSeek V4 Flash
Same usage profile applied to both models; only the per-token price differs.
Run this against your real numbers
The mini-calculator above is a preview. Use the full tools to model power-user blast radius, gross margin, and 12-month spend forecasts.
Other comparisons
Comparing DeepSeek V4 Pro vs DeepSeek V4 Flash on price alone never tells the whole story — output-token weighting, context length, and your usage profile change the answer dramatically. Use the calculators below for the full picture.
Related tools: All comparisons · Cost Per User Calculator · How to calculate LLM cost per user