Some LLM takeaways for 2025: reasoning as a signature feature, coding agents were useful, subscriptions hit $200/month, and Chinese open-weight models impressed news simonwillison.net

Simon Willison / Simon Willison's Weblog: Some LLM takeaways for 2025: reasoning as a signature feature, coding agents were useful, subscriptions hit $200/month, and Chinese open-weight models impressed  —  This is the third in my annual series reviewing everything that happened in the LLM space over the past 12 months.