Block, Jack Dorsey's company, unveils Dessa, a voice model trained only on human conversations
Block, Jack Dorsey's financial services and digital payments company formerly known as Square, presented Dessa, a voice model trained from scratch exclusively on real conversations. It is a full-duplex system, able to speak and listen at the same time, that reproduces laughter, pauses and crying. The company says it is the first AI with which a realistic live conversation can be held and will give early access to AI safety researchers to identify risks.














