DeepSeek's assistant — chat with a reasoning mode and web search, backed by the open-weight DeepSeek models that reset the cost curve for frontier-grade quality.
Assistant · DeepSeek
DeepSeek
Open, low-cost chat with strong reasoning. Free to use.
FREEMIUMCloudWebiOSAndroid
Model support
Single model (proprietary)
- DeepSeek-V3
- DeepSeek-R1
DeepSeek's open-weight models.
Where it runs
- Web
- iOS
- Android
Tags
- #chat
- #assistant
- #reasoning
- #open-weights
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