DeepSeek R1

DeepSeekReasoning

Open-weight reasoning model. Strong at math and science at a fraction of proprietary costs.

Pricing

Input (per 1M tokens)
$0.55
Output (per 1M tokens)
$2.19

Cost Examples

ScenarioCost
100 chat messages (500 in / 200 out each)$0.0713
1K API calls (2K in / 500 out each)$2.1950
10K short requests (200 in / 100 out each)$3.2900
1M tokens input + 100K output$0.7690

Capabilities

Context Window
131K
Max Output
8K
Speed
30 tok/s
Released
2025-01-20
NoVision
NoTool Use
YesStreaming
YesJSON Mode

API Details

Model IDdeepseek-reasoner
API Endpointhttps://api.deepseek.com/chat/completions
Last Updated2026-04-12

Other DeepSeek Models

DeepSeek V3Flagship
$0.27 in / $1.10 out per 1M tokens
Open Cost Calculatorto compare DeepSeek R1 costs with other models