Two Versions: Season 1 and 2.
Season 1 Bot: Light, easy, fun playful style with some blunders, mistakes and inaccuracies towards the end as stress and anxiety gets to him. Most likely lower rated or a beginner bot. 
Season 2 Bot: Hardcore, impossible, 1M elo, powerful playing style who goes for a slow mate (if there is mate in 2, 5, or 19, he'll chose mate in 19). 