GPT-4 Turns Three: Community Retrospective Captures Sentiment on AI Progress Velocity

r/singularity·low signal

r/singularity marked GPT-4's three-year anniversary with 660 upvotes and 65 comments, making it one of the highest-engagement posts of the day. The comment thread surfaces practitioner-level assessment of how expectations from 2023 mapped to reality — useful calibration data. Three years from GPT-4 launch to GPT-5.4 computer use and Claude Code autonomously cracking 13-year-old game binaries represents a compression of capability timelines that few anticipated.