Full duplex vs half duplex - the spectrum of AI voice models [D]

In three linesDiscussion on AI voice model architecture: half-duplex (strict turn-taking, current standard) vs full-duplex (simultaneous two-way channels, like human conversation). Half-duplex systems cannot handle overlaps, backchannels ("mhm", "yeah"), or barge-in interruptions, explaining their robotic feel.

Summary generated by Claude — human-verified