GPT-4o mini (July 2024 release)
Closed
OpenAI introduced GPT-4o mini on July 18, 2024, as a text/vision API model. Its ChatGPT rollout began for Free, Plus and Team users, with Enterprise access planned later. This entry describes the named July release and does not infer an immutable snapshot or mutable-alias mapping.
Benchmark scores
Access
The launch post states availability in Assistants, Chat Completions and Batch APIs as text/vision. ChatGPT Free, Plus and Team rollout began that day; Enterprise was planned for the following week. It advertised 128K context and up to 16K output; exact integer limits and later rollout completion are not asserted here.