Can ChatGPT summarize a YouTube video? Yes, but not the way you probably expect. ChatGPT cannot access YouTube URLs or watch videos directly. Even with a $20/month Plus subscription, it works only with text transcripts you provide manually.
OpenAI’s GPT-5 API (launched August 2025) accepts video input, but the consumer ChatGPT app still lacks native YouTube URL support as of early 2026. The good news: once you feed it a transcript, the summaries are genuinely useful. Below are 6 methods to summarize any YouTube video, from the free manual approach to AI alternatives that accept YouTube links natively.