The OpenAI API keeps running. gpt-5-2025-08-07 is available until December 11, 2026, replaced by gpt-5.6-sol. gpt-5-mini-2025-08-07 is available until December 11, 2026, replaced by gpt-5.6-terra. gpt-5-nano-2025-08-07 is available until December 11, 2026, replaced by gpt-5.6-luna. gpt-5-pro-2025-10-06 is available until December 11, 2026, replaced by gpt-5.6-sol with reasoning.mode: pro. o3-2025-04-16 is available until December 11, 2026, replaced by gpt-5.6-sol. o3-pro-2025-06-10 is available until December 11, 2026, replaced by gpt-5.6-sol with reasoning.mode: pro.
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