Back to OpenAIModel Familygpt-miniDeveloped by OpenAI. Explore the 4 variants available in this generation.GPT-5.4 miniOpenAIOpenAIAPI OnlyMar 2026GPT-5 MiniOpenAIOpenAIAPI OnlyAug 2025GPT-4.1 miniOpenAIOpenAIAPI OnlyApr 2025GPT-4o miniOpenAIOpenAIAPI OnlyJul 2024