OpenAI Gpt 4.1, GPT‑4.1 mini, and GPT‑4.1 nano 2025-04-15 GPT-4.1 (and -mini and -nano) are now available in the API!these models are great at coding, instruction following, and long context (1 million tokens).benchmarks are strong, but we focused on real-world utility, and developers seem very happy.GPT-4.1 family is API-only.— Sam Altman (@sama) April 14, 2025 Links Announcement: https://openai.com/index/gpt-4-1/ Videos