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Stability AI builds the open, "generate-it-yourself" artificial intelligence models that let anyone turn a text prompt into an image.
Stability AI is an artificial intelligence company best known for Stable Diffusion, a tool that turns a written prompt into a picture in seconds. Type "a raccoon in a spacesuit eating ramen," and it draws one for you. The company's big idea is that this kind of AI should be open and widely available, not locked inside a few giant tech firms.
That openness is both its gift and its problem. Because Stability released its image models as open software, anyone could download them and run them on their own computers, which made them wildly popular with artists, hobbyists, and app builders. But that same move made the models hard to turn into steady money, since people could just take them for free. The company also sells access to its AI over the internet and licenses its models to businesses, but the free versions keep customers from having much reason to pay. Stability has a second, quieter business: generating 3D objects and audio, and in 2024 it launched a model that turns text into video. It raised money from big-name investors and was briefly valued at around $1 billion, but its spending on computing power ran hot. By mid-2024 its founder, Emad Mostaque, had stepped down, and the company had to restructure and bring in new leadership after reports of financial strain. Getting people to pay for something you've given away is the central puzzle it still has to solve.
The company's models are trained on enormous collections of images scraped from the internet, which has drawn lawsuits from artists and stock-image companies who say their work was used without permission. So Stability sits at the center of the larger fight over whether AI companies should pay for the material they learn from. Its future depends on whether it can turn its fame and open technology into a business that actually pays its bills.
Saved answer · last researched 4 Nov 2026