Product Brief on ChatGPT News Todayhttps://ai-news-today.github.io/chatgpt/en/categories/product-brief/Recent content in Product Brief on ChatGPT News TodayHugo -- gohugo.ioen© 2026 ChatGPT News TodayWed, 27 May 2026 00:00:00 +0000GPT-5.6 Leak News: 1.5M Context, UI Breakthrough, June 2026https://ai-news-today.github.io/chatgpt/en/articles/gpt-5-6-leak-iris-alpha-2026/Wed, 27 May 2026 00:00:00 +0000https://ai-news-today.github.io/chatgpt/en/articles/gpt-5-6-leak-iris-alpha-2026/Codex rollout logs and developer tests point to gpt-5.6 (iris-alpha): a 1.5M-token context window, cleaner frontend UI output, and a crowded June 2026 launch window—still unconfirmed by OpenAI.