o4-mini shutdown date
| (o4-mini) shuts down on 2026-10-23 per OpenAI's deprecation page (checked 2026-10-17). The official replacement is gpt-5.6-terra. On the labeled example of 10 million input tokens and 2 million output tokens, gpt-5.6-terra costs $44 a month, higher than $19.8 for o4-mini.
Model page · Is o4-mini being deprecated? · OpenAI · Deadlines
Questions
What is the o4-mini shutdown date?
| (o4-mini) shuts down on 2026-10-23 per OpenAI's deprecation page (checked 2026-10-17). The official replacement is gpt-5.6-terra. On the labeled example of 10 million input tokens and 2 million output tokens, gpt-5.6-terra costs $44 a month, higher than $19.8 for o4-mini.
Is o4-mini being deprecated?
The official status is deprecated. | (o4-mini) shuts down on 2026-10-23 per OpenAI's deprecation page (checked 2026-10-17). The official replacement is gpt-5.6-terra.
What replaces o4-mini?
The official replacement is gpt-5.6-terra.
Sources