Release Summary
OpenAI's unified GPT-5 system with adaptive reasoning, state-of-the-art performance across coding, math, writing, and health, available across ChatGPT tiers and the API.
Timeline
August 7, 2025
GPT-5 released
OpenAI introduces GPT-5 in ChatGPT and the API, including GPT-5, GPT-5 mini, and GPT-5 nano variants.