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DeepSeek

DeepSeek publishes efficient frontier and open-weight reasoning models.

deepseek.com

Founded

2023

Headquarters

Hangzhou, China

CEO

Liang Wenfeng

Funding

High-Flyer Capital

4

Active Models

$0.200/$0.770

Cheapest (in/out per 1M)

85/100

Top Quality Score

4

Open Source

Model Input Price Output Price Quality Released
DeepSeek R1
OSS
$0.700 $2.50 85 Jan 2025
R1 0528
OSS
$0.500 $2.15 83 May 2025
DeepSeek V3.2
OSS
$0.200 $0.770 77 Sept 2025
DeepSeek V3
OSS
$0.200 $0.800 76 Dec 2024

Key People at DeepSeek

LW

Liang Wenfeng

CEO

DeepSeek R1 efficient open-source AI
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