On September 9thDeepSeek the flash series model will be re-pricing significantly starting at 12 noon on september 10th, and will enter prices per million at idle hours token The value of a free time output is reduced from US$ 4.5 to US$ 4 and the price of a idle time cache from US$ 0.05 to US$ 0.02; the price at peak hours is two times the price at idle hours。
Meanwhile, the middle version of DeepSeek V4.1 Flash is openClosed betaI don't know. Participating API users do not need to change base_url to switch the model name to "deepseek-v41-flash-expires-on-0910" and the current bill is the same as DeepSeek V4 Flash, with a single account number supporting up to 20 requests。
The expiry date in the model ID is 10 September, which is a short-term measurement version. The official V4 Flash model in the official network API document has not yet been replaced. The new version uses a different model structure, original supports multimodulars, and the current round of tests focuses on capability, generation speed and reasoning costs。