The previously sensible advice to never use ChatGPT for search needs to be rethought - GPT-5 in thinking mode is shockingly good at running searches now https://simonwillison.net/2025/Sep/6/research-goblin/
Follow-up note about a Google's new "AI mode" - it's actually very good! Massively different from "AI overviews" which are terrible https://simonwillison.net/2025/Sep/7/ai-mode/
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