[DeepSeek Plan to Officially Launch V4.1 Flash Model Around September 10] According to reports from CaiLian News Agency, the DeepSeek official website announced plans to officially launch the V4.1 Flash model around September 10, 2026, Beijing time. After extensive internal and external testing, V4.1 Flash has comprehensively surpassed V4 Pro in performance, cost, speed, and total runtime metrics. Following the official launch of V4.1 Flash and before the release of V4.1 Pro, DeepSeek will route all V4 Pro requests to V4.1 Flash and charge based on the V4.1 Flash pricing.