OpenAI，英伟达与一百年：好玩和能用，中间隔着什么？【空山猎人】

2024 年 2 月 Sora 亮相，所有人都說拍視頻要被改寫了。二十五個月後，OpenAI 把它關了。同一年，一群做手機的正往視頻裡衝，一個個說自己是"掌中電影機"。那麼，一樣東西從"做得好"到"有人敢拿它幹活"，中間到底隔著什麼？ 部分參考資料： [01] History of ARRI / ARRI [02] What to know about the Sora discontinuation / OpenAI [03] Video generation models as world simulators / OpenAI [04] Why OpenAI killed Sora / The Verge [05] OpenAI shutters short-form video app Sora as company reels in costs / CNBC [06] OpenAI killed Sora. The math explains why. / TokenCost [07] The Sudden Fall of OpenAI’s Most Hyped Product Since ChatGPT / Wall Street Journal [08] ‘Mission: Impossible — Fallout’ Budget Grows After Tom Cruise Injury, Raising Box-Office Stakes / The Hollywood Reporer [09] ARRI celebrates its 100th birthday / Newsshooter [10] ALEXA XT and ALEXA 65 on "The Revenant" / ARRI [11] The History of ARRl in a Century of Cinema / ARRI [12] 博納新片因疫情停拍，劇組千人滯留，損失超1.5億 / 鳳凰網 [13] 疫情下的橫漂 | “15天虧850萬還是保守估計”，一位製片人的自述 / 每經網  [14] 劇組一天虧損300萬，疫情對影視行業的打擊有多大？ / 新浪新聞 [15] 擴充功能 / Panasonic