available

DeepSeek V4.1 Flash Thinking

deepseek/deepseek-v4-1-flash:thinking

Prices

Input: $0.13 per 1M tokens
low
Input (cached read): $0.006 per 1M tokens
low
Output: $0.52 per 1M tokens
low

Specifications

Provider: deepseek
Context window: 1,000,000
Max output tokens: 384,000
Open weights: yes
Released: 09/10/2026
Retires: no date announced
First seen by this tracker: 09/14/2026

Price history

Input — per 1M tokens

Recorded changes for Input
From	Amount
09/14/2026	0.1
09/21/2026	0.13

Output — per 1M tokens

Recorded changes for Output
From	Amount
09/14/2026	0.4
09/21/2026	0.52

Input (cached read) — per 1M tokens

Recorded changes for Input (cached read)
From	Amount
09/14/2026	0.003
09/15/2026	0.006
09/17/2026	0.003
09/21/2026	0.006

Last updated 10/02/2026, 02:10