Gran Turismo Sophy, the AI racing project from Sony AI, has hit its five-year milestone, and the team is marking the occasion with a look back at how the superhuman driver came to be. The retrospective digs into moments that didn’t make headlines the first time around, including a 2021 close call where Sophy reportedly came within a hair of being disqualified, and it points ahead to the research directions the group is chasing next.

For anyone who hasn’t followed the story: Sophy first made noise by beating top human Gran Turismo Sport players in controlled races, then later showed up as a set of AI opponents inside Gran Turismo 7. What makes the project interesting isn’t just that it’s fast — it’s that the car has to be fast while obeying racing etiquette, staying on track, and making passes that hold up under the sport’s unwritten rules. That near-DQ in 2021 is a neat reminder that clean, fair overtaking is genuinely hard to teach a machine.

Why it matters to sim racers: Sophy is one of the few concrete examples of AI opponents that behave like drivers rather than rubber-banding traffic cones. Five years in, the honest read is that it’s still more research showcase than a feature you can toggle on for a full grid every night — GT7’s Sophy appearances have been limited events, not a standing mode. But the direction is the part worth watching. If the next phase produces opponents that defend a line, respect track limits, and race you clean without scripted nonsense, that’s a real upgrade for single-player and practice racing across the genre, not just in Polyphony’s world.

Sony AI’s full retrospective is worth a read if you’re curious about the messy engineering behind the polish.

Originally reported by GTPlanet.