Simon Willison / Simon Willison's Newsletter:
GPT-5.2 models match GPT-5 and 5.1 with a 400K context window and 128K max output tokens, but have a newer knowledge cutoff of Aug. 31, 2025 vs. Sept. 30, 2024 — Plus a YouTube video, a podcast appearance and more — In this newsletter: — GPT-5.2 — Useful patterns for building HTML tools
Posted from: this blog via Microsoft Power Automate.