Full-duplex inference: why tokens/sec doesn’t tell you how many calls a GPU can sustain
This story is from 2026-09-15. It is preserved in the archive; the latest stories are on the live feed.
A full-duplex voice model keeps listening while it speaks. New audio arrives throughout the call, session state persists, and the model has to keep producing output on schedule. For Moshi, that means another model step every 80 ms. The next frame arrives whether the GPU is ready or not. You can sti…
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- 2026-09-15 10:40 · r/LocalLLM
Full-duplex inference: why tokens/sec doesn’t tell you how many calls a GPU can sustain