Uploaded April 2025 | Updated September 2026, 3 weeks ago

---

Is OpenAI trolling us? The popular AI company has just released GPT-4.1 and it often beats GPT-4.5 What! 😱 In this video I test GPT-4.1 and see how it performs!
---
Addendum: GPT-4.1 was also able to write the specification and the C code for a simple encoding method, similar to Abstract Syntax Notation One (ASN.1) or to Protocol Buffers (Protobuf).

Addendum2: GPT-4.1 also correctly created a Python game of tic-tac-toe which uses machine learning.

Twitter: twitter.com/garyexplains
Instagram: instagram.com/garyexplains

#garyexplains