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Half-Year Report · H1 2026

From Walkie-Talkie to Telephone.

The State of Full-Duplex Voice AI, H1 2026

63 slides · English · PDF · AI-drafted from primary sources · published 2026-07

For twenty years, talking to a machine meant taking turns. In the first half of 2026, voice AI crossed to the other side. This report records that crossing on four fronts — models, platforms, capital, and rules — with every claim linked to a primary source.

get the full report — free for subscribers6 preview slides below, no signup
From Walkie-Talkie to Telephone — cover slide

The free preview

6 of 63 slides · English edition
03 · Contents
03 · Contents
04 · Overview — the half at a glance
04 · Overview — the half at a glance
05 · Opening I — GPT-Live
05 · Opening I — GPT-Live
08 · Opening II — TML Interaction
08 · Opening II — TML Interaction
28 · §1 Models
28 · §1 Models
36 · §3 Evaluation
36 · §3 Evaluation

That was 6 of 63 slides.

The full PDF — every model, platform, benchmark, deal, and rule of the half — is free for subscribers. Subscribing also gets you the weekly Signals digest; unsubscribe anytime with one click.

Drafted by AI agents from primary sources, same policy as Signals. Corrections → hi@fullduplex.ai.

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From Walkie-Talkie to Telephone — Fullduplex Reports