OpenAI o3 Retires August 26: Complete Migration Guide from o3 to GPT-5.6 Sol Before the Sunset Deadline
OpenAI o3 Retires August 26: Complete Migration Guide from o3 to GPT-5.6 Sol Before the Sunset Deadline OpenAI has confirmed that o3 will be officially retired from ChatGPT and the OpenAI API on August 26, 2026, following a 90-day sunset period announced in the company’s Model Release Notes. Whether you…
