Andon Labs
In Vending-Bench Arena (vs Opus 4.8 and GPT-5.5), Fable 5 was the only model to ever initiate price collusion. The winner, GPT-5.5, never engaged in collusion and rejected it on ethical grounds.
Andon Labs
In Vending-Bench Arena (vs Opus 4.8 and GPT-5.5), Fable 5 was the only model to ever initiate price collusion. The winner, GPT-5.5, never engaged in collusion and rejected it on ethical grounds.