ChatGPT Voice Now Supports GPT-5.6 Sol and GPT-6 Astra

OpenAI upgraded ChatGPT Voice to let users pick models and reasoning effort, including GPT-5.6 Sol and GPT-6 Astra for Pro users, with automatic switching for harder queries and raised Plus/Pro limits.

2026-09-10 ~ 2026-09-10 · 3 related posts

• ChatGPT Voice can now use GPT-5.6 Sol and GPT-6 Astra models — athyuttamre · 2026-09-10
• ChatGPT Voice gains GPT-5.6 Sol and GPT-6 Astra, Plus/Pro usage limits raised — athyuttamre · 2026-09-10
• Astra Lands in ChatGPT Voice, Switching to GPT-5.6/GPT-6 for Harder Queries — ChrisGPT · 2026-09-10