DeepSeek R1 (→ V4 Flash thinking)

vendor

DeepSeek · deepseek-reasoner · prices updated July 7, 2026

Estimate on your own text →
Input · 1M tokens
$0.28
 
Cached input · 1M
$0.03−90%
 
Output · 1M tokens
$0.42
 

Price history

inputoutput

Specifications

Context window1,000,000
Knowledge cutoffJul 2024
Tokenizer≈ cl100k_base
Toolsnone

Token counts are approximate (marked "≈" in the calculator).

About the model

Alias deepseek-reasoner → V4 Flash (thinking); the name retires on 2026-07-24