Vol. I · No. 1Edition: AfternoonEst. 2026AboutSearchRSS

The Sand Paper

Finding grains of sand with grains of sand.
A Journal of Intelligence Transfer
New · Afternoon · 4:20 PM PT
Models & Hardware

Full-Duplex AI Listens While It Talks

OpenAI, Thinking Machines and China’s Telos are building models that take a correction mid-answer.

AI that hears you change your mind halfway through.

Full-duplex models keep listening while they speak, so a correction can change what comes next, @kimmonismus writes in a thread. A real-time agent can take in “Actually, use the other file” while it is already responding or working, with no wait for a turn.

WhoWhat @kimmonismus reports
Thinking Machines LabResearch preview processes audio, video and text in 200ms chunks; a background model handles deeper work
OpenAIGPT-Live: continuous voice, with reasoning and tools delegated to a background model
Nuance LabsFace-to-face full-duplex audiovisual model; $50M Series A led by Lightspeed, with Accel
OpenBMBMiniCPM-o 4.5, a 9B open model designed to see, listen and speak simultaneously
TelosOmni-modal, full-duplex models in China; seed backing from HongShan and Hillhouse
From @kimmonismus’s thread.

He sees room for Telos to compete on how well those pieces work together. A tutor needs to notice confusion while explaining, and a coding assistant needs to take a correction mid-task, he writes.

Sources

  1. @kimmonismus on X · Oct 22, 9:11 AM PT
  2. @kimmonismus on X · Oct 22, 9:11 AM PT
  3. @kimmonismus on X · Oct 22, 9:11 AM PT
  4. @kimmonismus on X · Oct 22, 9:11 AM PT
  5. @kimmonismus on X · Oct 22, 9:11 AM PT
  6. @kimmonismus on X · Oct 22, 9:12 AM PT
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