DeepSeek V4 Flash 0731

DeepSeek · released 31 Jul 2026

Input$0.012per 1M tokens

Output$1.28per 1M tokens

Context1,049Ktokens

WeightsOpen

context on a 1K–2M scale

About

DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total. This re-post-trained revision is suited for coding, reasoning, and agent workflows....

Details

Lab: DeepSeekopenrouter.ai · 3 Oct 2026
Context: 1,049Kopenrouter.ai · 3 Oct 2026
Input price: $0.012 / 1Mopenrouter.ai · 3 Oct 2026
Output price: $1.28 / 1Mopenrouter.ai · 3 Oct 2026
Max output: 943,718 tokensopenrouter.ai · 3 Oct 2026
Inputs: textopenrouter.ai · 3 Oct 2026
Open weights: Yesopenrouter.ai · 3 Oct 2026

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Sources

openrouter.ai/deepseek/deepseek-v4-flash-0731· checked 3 Oct 2026