DeepSeek Models

DeepSeek is a Chinese AI company that has released highly capable open-weight language models including DeepSeek-V3 and DeepSeek-R1 that achieve performance competitive with frontier proprietary models at a fraction of the training cost, through innovations in model architecture and training efficiency. Its R1 reasoning model demonstrates strong mathematical and code reasoning capabilities through reinforcement learning-based training that rivals leading proprietary reasoning models on many benchmarks. Researchers, developers, and AI teams seeking highly capable open-weight models with transparent architecture details use DeepSeek models for their remarkable performance-to-cost ratio and the research insights their technical reports provide.