DeepSeek V4 Pro with zero data retention.

• ZDR

  Claude, GPT, Gemini, and other models answer with zero data retention (ZDR). The provider reads the chat to answer it and promises by contract to keep nothing.

In ZDR and Open, Thinkr's proxy can read the chat in transit and writes none of it to disk.

• DeepSeek V4.1 FlashDeepSeek's fast open-weight model, with a long context and image input.See the model
• DeepSeek V4 Flash Vision ExpAn experimental V4 Flash from DeepSeek that also reads images.See the model
• DeepSeek V4 FlashThe first V4 Flash from DeepSeek, fast and low-cost.See the model