DeepSeek: DeepSeek V4 Flash 0731 (deepseek/deepseek-v4-flash-0731) is a chat model from openrouter with a 1.3M-token context window; capabilities tools, reasoning; input text; output text.
1.3MContext
943.7KMax output
$0.022$ / 1M in
Pricing
Input
$0.022 / 1M tokens
Output
$0.32 / 1M tokens
Currency
USD
Note
Indicative US list price — verify with the vendor.
Indicative US list price — a reference only, verify with the vendor. Source: litellm. Last verified 2026-09-26.