[DeepSeek: DeepSeek-V4-Flash Official API Launches Public Beta, DeepSeek-V4-Pro Official Version to Be Released Soon] DeepSeek released an update log, announcing that the official API for DeepSeek-V4-Flash has launched for public beta testing. The model structure and size of DeepSeek-V4-Flash-0731 remain consistent with DeepSeek-V4-Flash-preview, with only retraining performed. The official version of DeepSeek-V4-Pro will be released soon.