StudyArena

DeepSeek

ChinaModel developerFirst-party API

Hangzhou lab famous for frontier-level open models at rock-bottom cost.

deepseek.com

What they do

DeepSeek shocked the field in January 2025 when its R1 reasoning model matched far more expensive Western models at a fraction of the training cost, publishing the methods openly. The V3/V4 series continues that trajectory, with Flash and Pro tiers and open technical reports.

Models they develop

31 in this directory.

← Back to all providers