DeepSeek to launch V4.1 Flash model around September 10
DeepSeek announced plans to release its V4.1 Flash model around September 10, 2026. Internal and external testing indicates the new model outperforms V4 Pro in performance, cost, and speed. Following the launch, requests for V4 Pro will be routed to V4.1 Flash and billed at the new model's rate until V4.1 Pro is released.
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