GPT‑5 Has Arrived: OpenAI’s Next‑Gen AI Stuns With Upgrades in Coding, Reasoning, and Safety
GPT-5 launched on August 7, 2025 and is the default model in ChatGPT for all users, both free and paid. GPT-5 is a unified model with an internal router that automatically balances speed and thorough reasoning, and it supports a 400,000-token context window. GPT-5