ChatGPT-4.1 Features Explained in 15 Minutes! (Full Guide for Beginners)

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In this video, I explore how GPT-4.1 is changing the game for everyday AI users. You’ll find out how this new model lets you upload huge PDFs or entire books and instantly get summaries, key quotes, or even custom quiz questions. Plus, I highlight the new voice features that let you listen to answers hands-free.You’ll see how GPT-4.1 now handles screenshots, photos, and charts—explaining errors, reading data, or even decoding memes in plain English. If you’re curious how AI can feel less robotic and a lot more helpful, this walkthrough of GPT-4.1’s best features has you covered.

Chapters:
00:00 - Intro
00:44 - Handling Huge Documents and PDFs
02:09 - Smarter Answers to Tough Questions
05:12 - Better Understanding of Context and Sarcasm
06:57 - Advanced Image Understanding
08:59 - More Fluent Language: Humor, Slang, and Tone Mixing
10:50 - Responses in different voices