Atomic Agent tested open-weight Kimi K3 against Claude Fable 5 on the same task：
"Build three arcade classics in 3D， a Pac-Man maze with four hunting ghosts， Nokia Snake， and a retro space pinball table with real physics."
Kimi K3 ran locally on 8x B300 and cleared the set at $0 in API spend. Per the test， it held quality against the cloud model.
Open weight Kimi K3 performs at Claude Fable 5 level on 3D arcade games! We gave both models the same prompts: ✦ Pac-Man with four hunting ghosts ✦ Nokia Snake ...