Products · 24 October 2026
Announced

Block announces Dessa conversational AI model

Block announced an AI model called Dessa, trained from scratch on human conversation, and shared example chats that sometimes appear awkward or uncanny.

Why it matters

Benchmark user expectations for conversational naturalness as competitors release chat‑focused models.

For product managers

For your product
What does this mean for your product?
Try it on your product

Get this every morning, written for your product.

Deltaday reads the whole AI news cycle and tells you what changed, whether it's real yet, and what to do about it.