(via Archivalia):
“Overall, in this particular comparison, Gemini is the clear winner, with ChatGPT and Claude in second place. Both Perplexity and NotebookLM seem to get lost in their summaries, kind of wandering off topic rather than being brief and to-the-point. (…)
A bit to my surprise, I’ve found the LLM summaries of technical articles to be fairly useful. In particular, I found that Gemini (certainly the 2.5 Pro version) creates good synthetic summaries, not just shortened texts. “