gran-turismo-7 game sourced
Gran Turismo 7
A console racing simulator that combines a detailed vehicle dynamics model and car collection with GT Sophy, a deep reinforcement learning opponent added as a permanent rival in 2023.
core loop
buy or tune a car -> race against AI or players -> earn credits -> expand the collection -> harder events
design notes
Included because it is the clearest shipped case of a learned opponent in a simulation game. GT Sophy, trained with model-free deep reinforcement learning on parallel simulator instances, became selectable as a permanent rival in 2023 and was extended to custom races in 2025, one content update at a time.
relations
7 stored edgesEmbodied skill control
Racing lines, braking points, and throttle control on wheel or pad decide results; GT Sophy is trained to the same physics.
Vehicle dynamics
Tire, suspension, aerodynamics, and drivetrain models per car; tuning parts and settings change handling.
backlinks
computed from other recordsclaims
2 with sourcesGT Sophy 2.0 was added to Gran Turismo 7 as a rival in Quick Race across nine tracks and 340 cars in November 2023.
In 2025 GT Sophy 2.1 extended to Custom Race with tuning, tire, and fuel options.