When Models Become a Commodity
A few weeks ago, OpenRouter shipped Fusion, a compound API that fans a prompt out to several models and then uses a judge model to combine their answers. It caught my attention since agent orchestration has been on my mind lately. This simple approach beat most of the frontier models tested. In one case, a panel of cheap models landed within 1% of Claude Fable at about half the cost! Yes, Fable is crazy expensive, but you get the point. ...