{"type": "article", "title": "OpenAI upgrading ChatGPT and Codex with new GPT-5.6 models in limited release", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/openai-upgrading-chatgpt-and-codex-with-new-gpt-5-6-models-in-limited-release", "original_source": "https://9to5mac.com/2026/06/26/openai-upgrading-chatgpt-and-codex-with-new-gpt-5-6-models-in-limited-release/", "published": "2026-06-26T17:19:53+00:00", "accessed": "2026-06-26", "id": "openai-upgrading-chatgpt-and-codex-with-new-gpt-5-6-models-in-limited-release"}