The reporter discovered that DeepSeek's interface has merged the quick, expert, and mapping modes, and no longer sets up separate expert modes. The DeepSeek open platform previously announced that DeepSeek plans to release the V4.1 Flash model around September 10, 2026, Beijing time, with native multi-modality support. DeepSeek plans to launch the V4 Pro service at 12:00 Beijing time on September 14, 2026. At that time, DeepSeek V4 Pro will route to V4.1 Flash and be billed according to V4.1 Flash.

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