{"id":56877,"date":"2026-09-09T08:05:10","date_gmt":"2026-09-09T00:05:10","guid":{"rendered":"https:\/\/www.1ai.net\/?p=56877"},"modified":"2026-09-09T08:05:10","modified_gmt":"2026-09-09T00:05:10","slug":"deepseek-flash-%e7%b3%bb%e5%88%97-9-%e6%9c%88-10-%e6%97%a5%e8%b5%b7%e9%99%8d%e4%bb%b7%ef%bc%8cv4-1-flash-%e5%90%8c%e6%ad%a5%e5%bc%80%e5%90%af%e5%86%85%e6%b5%8b","status":"publish","type":"post","link":"https:\/\/www.1ai.net\/en\/56877.html","title":{"rendered":"DeepSeek Flash Series price reduction from September 10, V4.1 Flash Sync Internal Detection"},"content":{"rendered":"<p>On September 9th<a href=\"https:\/\/www.1ai.net\/en\/tag\/deepseek\" title=\"[View articles tagged with [DeepSeek]]\" target=\"_blank\" >DeepSeek<\/a> 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 <a href=\"https:\/\/www.1ai.net\/en\/tag\/token\" title=\"[see articles with [token] labels]\" target=\"_blank\" >token<\/a> 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\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-56878\" title=\"d13216dfj00tl2lja00cod000ucrm\" src=\"https:\/\/www.1ai.net\/wp-content\/uploads\/2026\/09\/d13216dfj00tl2lja00cod000u000crm.jpg\" alt=\"d13216dfj00tl2lja00cod000ucrm\" width=\"1080\" height=\"459\" \/><\/p>\n<p>Meanwhile, the middle version of DeepSeek V4.1 Flash is open<a href=\"https:\/\/www.1ai.net\/en\/tag\/%e5%86%85%e6%b5%8b\" title=\"_Other Organiser\" target=\"_blank\" >Closed beta<\/a>I 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\u3002<\/p>\n<p>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\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>On September 9, according to the news, DeepSeek will re-pricing the flash series at 12 noon on September 10, with the input price falling from $1.5 ton to $1 per million token, the output price falling from $4.5 to $4 per person per person per person per person per person per person per person per person per person per person per person per hour, and the cache price from 0.05 to 0.02 dollars per person per person per person per person per person per month. At the same time, the middle version of DeepSeek V4.1 Flash has been open-ended. Participating API users can be called without changing base_url to \"deepseek-v4.1-flash-expires-on-0910\"<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[146],"tags":[3606,1270,1863],"collection":[],"class_list":["post-56877","post","type-post","status-publish","format-standard","hentry","category-news","tag-deepseek","tag-token","tag-1863"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/posts\/56877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/comments?post=56877"}],"version-history":[{"count":0,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/posts\/56877\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/media?parent=56877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/categories?post=56877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/tags?post=56877"},{"taxonomy":"collection","embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/collection?post=56877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}