DeepSeek
by DeepSeek
DeepSeek's model family delivers frontier reasoning and general capabilities at dramatically lower prices than Western alternatives.
2 Models
Choose the right DeepSeek model for your use case.

DeepSeek R1
HOTDeepSeek R1 is a 671B open-source reasoning model trained with reinforcement learning, matching or beating OpenAI o1 on math, science, and coding benchmarks. At $0.55/M input tokens versus o1's $15, it delivers frontier reasoning at a 96% cost reduction.
$0.55
/ M tokens
Try it →
DeepSeek V3
FASTDeepSeek V3 is a 685B Mixture-of-Experts model with only 37B active parameters per forward pass, delivering frontier-class performance on coding and general tasks. It offers the best price-to-performance ratio among non-reasoning models at $0.27/M input tokens.
$0.27
/ M tokens
Try it →Example Outputs
Sample generations from the DeepSeek family.