2026-06-20 18:06:48
OpenRouter Launches Fusion API Matching Fable 5 Performance at Half Cost as Anthropic Suspends Model
According to OpenRouter, the company launched Fusion on June 12, a server-side API that sends prompts to multiple AI models in parallel, then uses a judge model and synthesizer to merge results into a single answer. On Perplexity's DRACO benchmark, a budget panel combining Gemini 3 Flash with open-s