DeepSeek
DeepSeek develops language models, an API platform, and agent-oriented model tooling, including hosted DeepSeek V4 models and open-weight DeepSeek V3 and R1 research families.
Company details
- Type
- Private
- Founded
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- Founders
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- Headquarters
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Model families
Models
DeepSeek V4 Pro
DeepSeek V4 Pro is a reasoning and agent-oriented model in the DeepSeek V4 family, available through the DeepSeek API with a one-million-token context window.
DeepSeek V4.1 Flash
DeepSeek V4.1 Flash is the current model served by the deepseek-flash API alias, with a one-million-token context window and native image understanding.
DeepSeek-R1-0528
DeepSeek-R1-0528 is an open-weight reasoning model using the DeepSeek V3 mixture-of-experts architecture with 671B total parameters, about 37B activated parameters, and a 128K context window.
DeepSeek-V3-0324
DeepSeek-V3-0324 is an open-weight 671B-parameter mixture-of-experts model with about 37B activated parameters and a 128K context window.