Multiple DeepSeek API users confirm receipt of price adjustment email: V4 official version peak price will double Odaily Planet Daily News: Multiple developers have confirmed that they have received upgrade reminder emails from DeepSeek. According to the email, the official version of DeepSeek V4 is scheduled to be launched in mid July, and the API pricing strategy will be adjusted synchronously, introducing peak valley pricing mechanism to allocate resources more reasonably and improve service stability. According to the email content, the prices of V4 Pro and V4 Flash models will remain unchanged during normal times, but the API prices during peak hours will be adjusted to twice the usual amount. The peak hours are from 9am to 12pm and from 2pm to 6pm every day. Specifically, during peak hours of V4 Pro, the cache hit input price is 0.05 yuan/million tokens, the cache miss input price is 6 yuan/million tokens, and the output price is 12 yuan/million tokens. During the peak period of V4 Flash, the cache hit input price is 0.04 yuan/million tokens, the cache miss input price is 2 yuan/million tokens, and the output price is 4 yuan/million tokens. (Blue Whale Technology)