Open source · 30 October 2026
Available nowBlock releases Dessa, a full‑duplex speech‑to‑speech model
Block’s AI lab released Dessa, a full‑duplex speech‑to‑speech model trained only on human conversation audio. It runs locally on a MacBook Pro M4 Max; Block has not published size, benchmarks or weights.
Why it matters
Note Block’s release of Dessa; anticipate user demand for local speech‑to‑speech features and plan evaluation.
For product managers
For your product
What does this mean for your product?
Try it on your product More from this issueAll AI news from 30 Oct →
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.