Humansand launches Ampersand, a 'collaborator model' it says beats frontier models in simulations
gharik · x · 2026-10-21
Startup Humansand introduced Ampersand, billed as the first model built for people—a collaborator trained to help users achieve individual and collective goals. The company claims that in multi-month simulations, users collaborating with Ampersand accomplished more than with Fable and other frontier models. Ampersand is available to everyone through the API.
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