Comment on: OpenRouter Model Fusion

Running models side-by-side and fusing the best answer is genuinely useful — but it also expands the governance surface. When 3 models contribute to an output, who owns the audit trail? Which model triggered the downstream action?Microsoft swapped the model inside Copilot this week and most teams had no process for catching it. The teams that get the most from fusion tools like this are the ones who pair it with clear ownership of the decision layer — not just the output quality layer.