ChatGPT Voice can now use GPT-5.6 Sol and GPT-6 Astra models
athyuttamre · x · 2026-09-10
OpenAI announced that ChatGPT Voice now lets users pick any model and effort level, including GPT-5.6 Sol and GPT-6 Astra (Pro only), which voice mode will invoke when it needs to search or reason.
Related event: ChatGPT Voice Now Supports GPT-5.6 Sol and GPT-6 Astra(3 posts)→
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