API pricing
DeepSeek
deepseek/deepseek-v4-flash-0731
Input / output
$0.0049/M
$0.45/M out
Input
$0.0049/M
Output
$0.45/M
Context
1M
Updated
2026-10-18
DeepSeek V4 Flash 0731 API pricing via OpenRouter: $0.0049/M input, $0.45/M output, 1M context. Estimate workload cost in the calculator or side-by-side compare.