ByteByteGo's Become an AI Engineer - Cohort 4 enrollment closes February 20, 2026, with classes starting February 21. The program offers 40% off registration using code BBGNL for the final enrollment window.

Unlike typical AI courses focused on frameworks, this cohort emphasizes hands-on skill building through real-world application development. Participants follow a structured curriculum progressing from fundamentals to advanced topics, with live feedback from instructors and peers.

The community-driven approach pairs systematic learning with direct mentorship, aiming to equip engineers with comprehensive AI engineering capabilities. With over 1 million readers from their popular system design resources, ByteByteGo positions this cohort as ideal for engineers starting their AI journey from scratch.