noun · first recorded 2023 · status: og
Wrapper
1.The dismissive term for a startup that is a thin layer over someone else's model. "Just a GPT wrapper" killed a thousand pitches in 2023. The wrappers won anyway, and now they call themselves harnesses.
2023: "isn't that just a wrapper?" 2026: "our harness is the moat." Same repo.
01Origin
In the first year of the boom, "just a GPT wrapper" was the deadliest sentence in a pitch meeting: your product is an API call with a landing page, the model underneath is rented, and the lab upstream can kill you with a feature release. For a while the insult did real sorting work, and every founder rehearsed the paragraph about their proprietary data flywheel.
Then the wrappers won. The companies dismissed as wrappers became some of the fastest-growing software businesses in history, and the discourse quietly reversed: by 2025 the trade press was running "only fools use ChatGPT wrapper as a slur" essays, arguing the visible layer was trivial but the invisible layer was the whole company: the context, the retrieval, the evals, the loop that catches the model when it's wrong.
The vocabulary upgraded with the valuations. The load-bearing word of the agent era is "harness": the same architecture, one abstraction flattered. A wrapper wraps a model; a harness harnesses one. The difference is a Series B. Elder cousin of we sell to agents and standing proof of the compendium's oldest law: in SF, the insult of one cycle is the category of the next.
02Notable sightings
03Spread the ism
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