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Chronicles

The story behind the story

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Inside the rise and fall of OpenAI's Sora, which worked apart from OpenAI's research team, as the company shuts down Sora and redirects compute to other tasks

When Sam Altman arrived in Los Angeles to attend Vanity Fair's Oscar afterparty earlier this month, his company was just weeks away …

Wall Street Journal

Context & Ripple Effects

Sora's trajectory had already exposed tensions beyond model capability: its launch drew scrutiny over training-data disclosure, while an artist protest led OpenAI to suspend early access.

The closure follows OpenAI's announcement that it would end the consumer app, developer offering, and ChatGPT video feature built on Sora. Reports that some team members were surprised by the decision underline the abruptness of the wind-down.

First-order effects

  • Users and developers of Sora-based products lose those OpenAI video tools as the company discontinues them.
  • OpenAI reallocates compute previously assigned to Sora, and the separately run Sora effort is no longer a standalone internal priority.

Second-order effects

  • Developers and creative users that incorporated Sora must shift video-generation workflows to other tools or remove the feature, creating a near-term migration burden.
  • The move concentrates OpenAI's scarce compute and product attention on its remaining tasks, rather than maintaining a dedicated video product line.

Third-order effects

  • If frontier labs continue pruning expensive, standalone modalities, compute allocation may become a more decisive product-selection mechanism than a model's visibility or early cultural impact.
  • Sora's path—from disputes over creative-professional treatment and training-data opacity to product closure—also shows how deployment governance can shape whether generative-media products remain viable.

The trend: Frontier AI labs are increasingly concentrating compute and organizational capacity on a narrower set of strategically prioritized products.

Discussion

  • @andrewcurran_ Andrew Curran on x
    The FT is reporting that OpenAI's ‘adult mode’ Chat has also been dropped as a side-quest along with Sora, and has been shelved indefinitely. This was very close to release. They appear to be focusing everything on the new model, which will arrive in about two weeks.
  • @yuchenj_uw Yuchen Jin on x
    The Codex vs. Claude Code war. The GPUs that were generating Sora videos are now grinding on Codex. [image]
  • @jon Jon Shulkin on x
    Grok Imagine is open for business. https://x.ai/...
  • @johnnyandai Lee Gaines on x
    @WSJ I'm glad those random diversions are gone. Hopefully, OpenAI will now focus on becoming the smartest AI. They should have followed Anthropic's singular focus on building a highly useful LLM instead of diverting into side projects that most high paying users don't care about.
  • @udiwertheimer Udi Wertheimer on x
    this is the real reason sora is shutting down
  • @cfryant Christopher Fryant on x
    The constant claims that AI is on its deathbed will age just as well as this. [image]
  • @_simonsmith Simon Smith on x
    The fact that Anthropic (reducing limits) and OpenAI (killing Sora, redirecting GPUs) can't keep up with usage despite Gemini's growth suggests there's sufficient demand to support at least three big AI labs and at worst, if one lab faltered, its infrastructure assets and
  • @maximillianquinn Max Quinn on bluesky
    Workers should never forget how quickly and easily the managerial class fell for AI solely because they thought it would replace the workers right away.
  • r/BetterOffline r on reddit
    Why OpenAI killed Sora (ate a massive amount of compute without financial return)
  • @_jason_dean_ Jason Dean on x
    What if OpenAI has three straight releases where they beat Anthropic in capabilities, but enterprise customers still choose Claude?
  • @paularambles @paularambles on x
    sad week for the guy who was planning on combining sora and adult mode
  • @andrewcurran_ Andrew Curran on x
    This implies a fine tuned dirty-chatty trained on all the erotica on the internet, code name ‘Slaanesh.’ Only accessible through a single terminal in a hypergoon chamber deep below OpenAI HQ. Very few have clearance.
  • @woke8yearold Aleph on x
    I feel like releasing adult mode would have raised the popularity of AI. Normies like certain things
  • @firstadopter Tae Kim on x
    OpenAI's new AI model coming soon. Bullish for imminent AI model advances as Anthropic's Mythos blog post also leaked last week WSJ: “OpenAI was weeks away from finishing work on a new AI model, code-named Spud, and needed to free up more computing resources to power the coding
  • @dkthomp Derek Thompson on x
    i think being ‘just online enough’ is a major skill — for journalists, politicians, companies. for politicians, you don't want to be offline (the vibes matter) but you don't want to mistake viral moments for the pulse of popular opinion same for firms. i think maybe openAI was [i…