OpenAI says it rebuilt its voice stack end to end, from client to model

borowcy · reddit · 2026-08-04

OpenAI says it rebuilt the voice stack from client to model, indicating a full-end-to-end overhaul of its voice experience.

The post is brief, but the wording suggests the change spans both the user-facing client and the underlying model stack, not just a minor UI tweak or isolated model update.

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