October 12, 2025 · JustSayAI

OpenAI DevDay Deep Dive: ChatGPT Just Became an OS — Are iOS and Android Dead?

OpenAI DevDay Deep Dive: ChatGPT Just Became an OS — Are iOS and Android Dead?

Even OpenAI is starting to sweat about monetization.

The headline event last week was OpenAI DevDay, but the real keyword behind the developer love-in was blunt and short: money. Sam Altman has graduated from “quirky savant” to full-blown warlord. He’s no longer hiding the ambition: Sora, Agent Kit, the AMD equity-for-silicon coup — every move points to the same end-state. OpenAI isn’t pitching itself as a model shop or an app studio; it’s building the next operating system, a vertically-integrated “new iPhone” meant to obsolete iOS and Android, and levy its own AI tax on the entire stack.

Commercial hunger, revealed: the “whale list” that maps the empire

The curtain lifted with an unofficial leak: the 30 companies that burn the most OpenAI API dollars. Think of it as a heat-map of who actually pays in the AI gold rush.

The top slots—Duolingo, Salesforce, Canva, Shopify, Notion—are all incumbents with nine-figure user bases, mature products and, crucially, proprietary data moats. For them AI is turbo-charged polish, not a magic “zero-to-one” wand. Not a single dark-horse startup appears. The takeaway is brutal: right now AI’s biggest winners are yesterday’s gatekeepers who already own the scene and the data. For OpenAI the list doubles as a treasure map: these are the clients it must lock in before it can tax the rest of the ecosystem.

Chart showing top OpenAI API spenders

Sora isn’t a toy — it’s the first toll booth

If the whale list is the inside story, Sora’s launch is the glossy cover. While creators were still gasping at generated videos, Altman flipped the real switch: IP licensing. Less than 24 hours after podcast hosts mused about likeness rights, Pikachu and Mario were officially invite-only residents, metered by the second.

The insight most miss: rights-holders aren’t terrified of AI “defiling” their characters; they’re terrified of irrelevance. Once that mental flip happens, Sora stops being a cool demo and becomes a new content railroad. Friction drops to zero—no cameras, no edit suites, just prompt-and-publish. OpenAI sits in the middle, skimming every IP call like TikTok skims traffic. Compared with per-token API sales, that’s a scalable, sexy, multi-billion narrative.

Agent Kit + full stack = the new iPhone moment

OpenAI wants vertical ownership: software, hardware, IP, payments. Agent Kit lets users orchestrate Canva, Figma, Notion—any tool—via plain English workflows. Stitch that to Stripe (payments), Shopify (commerce) and Sora (content) and you get a closed loop that looks eerily like iOS: one gravitational terminal (ChatGPT) that every service must orbit, paying passage for every transaction. Call it the “AI tax.”

The Lego bricks are snapped together: multimodal models at the base, Agent Kit in the middle, commercial and payment layers on top. Competitors such as Google have feature parity but can’t package it into a story consumers and investors can repeat in one sentence. Narrative wins.

Warlord move: the AMD “shares-for-chips” deal

An OS needs a silicon foundation. Altman’s answer: an unprecedented equity swap with AMD. OpenAI commits to large-scale deployment of AMD Instinct GPUs; AMD grants OpenAI deeply discounted warrants. One stone, three birds:

1) Lock in compute — diversified supply, no longer Nvidia-hostage.
2) Hammer pricing — wave AMD purchase orders at Jensen and watch list prices sag.
3) Free-silicon arbitrage — as AMD stock pops on the news, OpenAI can ultimately pay for yesterday’s chips with tomorrow’s inflated equity, a textbook “manufacturing scale cures everything” judo throw.

Asked about Nvidia’s reaction, Altman shrugged: “Combined capacity still falls short.” The gall is the point.

So what did OpenAI actually do this week? It laid the rails for a platform coup. Sora, Agent Kit, the whale list, the AMD pact—each isolated headline is a chapter in one story: crown a new OS, kill the old duopoly, collect tax at every layer.

Irony: the would-be slayer of Apple and Google must still ship its app through the App Store and Google Play, praying the next CEO doesn’t pull the plug. Even warlords bow to gatekeepers—until they don’t.

The old king isn’t dead yet, but the coronation parade is already on the road.

Best regards,

Xiao Su

JustSayAI Team

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【Xiao Su on RedNote】:📕Just call me Xiao Su

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OpenAI DevDay Deep Dive: ChatGPT Just Became an OS — Are iOS and Android Dead? | JustSayAI