GPT-5 Mini
OpenAI · 2025-08-07
GPT-5 Mini is the smaller, faster, lower-cost tier of OpenAI's GPT-5 generation, sitting between GPT-5 Nano and the full GPT-5 on capability. It targets cost-sensitive tasks that still benefit from GPT-5-family reasoning. Its only published snapshot, and the API alias's default, is gpt-5-mini-2025-08-07.