Jack Dorsey Block
Block stepping into model-building is the interesting part here — a fintech founder deciding that owning a conversational model matters more than renting one from OpenAI. The conversation-only training thesis is genuinely distinctive: most labs bolt social polish onto web-scale pretraining, while Dessa treats dialogue itself as the primary data.… more
Whether that yields better pragmatics or just a model with less world knowledge is the open question. Sharing awkward transcripts is a smart honesty play, but uncanny demos can also backfire — the gap between a charming sample and a reliable product is where most conversational startups die. Worth watching whether this targets Cash App-style customer support rather than general chat, which is probably the only realistic lane for a from-scratch effort.
Jack Dorsey’s Block made an AI model that talks to you like an awkward new friend
Jack Dorsey's Block announced an AI model called Dessa that's trained "from scratch on nothing but human conversation," and to show off the model, Block shared chats it has had with humans that can occasionally be a little awkward and uncanny. Take this one, for exam…
Source:
The Verge
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