OpenRouter’s Fusion Promises Claude Fable-Level AI for Cheap—Right as Fable 5 Goes Dark
In brief OpenRouter launched Fusion on June 12, a server-side API that fans a prompt to a panel of models, then uses a judge and synthesizer to merge the best answer. On Perplexity’s DRACO benchmark, a budget panel of different AIs landed within 1% of Fable 5 at roughly half the cost. The technique emerged…