Jack Dorsey’s Block made an AI model that talks to you like an awkward new friend

First reported · 10h ago · 1 source

Crest summary — written by AI from the 1 source below; every figure is checked against them · model deepseek-flash

Summary

Jack Dorsey's Block announced an AI model called Dessa, which it said was trained from scratch on human conversation.

Key facts

  • The model is named Dessa.
  • Block said the model was trained on nothing but human conversation.
  • Block announced the model on 2026-10-23.

Why it matters

Builders evaluating conversational AI now have another model option from Block, though the coverage gives no details on availability, size or licensing.

Companies

Technologies

  • Dessamodel

Original sources (1)

The report this event was built from. Crest of Tech keeps no article bodies: the full text is at each source.

  1. The VergePublication · Primary
    Jack Dorsey’s Block made an AI model that talks to you like an awkward new friend · By Jay Peters
    Read at The Verge
Jack Dorsey’s Block made an AI model that talks to you like an awkward new friend — Crest of Tech