OpenRouter's Fusion API routes prompts to multiple AI models simultaneously, claiming to outperform GPT-5.5 and Claude Opus 4.8 at half the cost of premium

OpenRouter's Fusion API routes prompts to multiple AI models simultaneously, claiming to outperform GPT-5.5 and Claude Opus 4.8 at half the cost of premium

OpenRouter's Fusion fuses several models through one judge, and a cheap panel reached near-Fable-5 research quality at half the cost. The benchmark is the company's own, and most…