Arena launches agentic Max router, claiming frontier-level performance at 37% lower cost
AI summary
Arena.ai introduced an agentic version of Max, its model router that dynamically selects the best model for each task, claiming frontier-level performance at 37% lower cost. According to the company, Max is built on 2.5 million real-world agentic sessions from Agent Arena, achieving a +14.7% net improvement score at a median cost of $3.27 per task — matching Claude Fable 5.1 (Max) at 37% lower cost. Max is available to try for a limited time, with more technical details promised in the thread.
In-depth insight
If routing can cut costs substantially without losing performance, it could change how teams pick models and budget for agent deployments.