Every leaderboard tells you which model is best. None tell you when to switch. gptbased joins LMArena Elo rankings with live OpenRouter pricing, refreshed daily, across 500+ models in Text, WebDev, Image and Video. Sort by value, not just raw score - so you can see that GLM 5.2 outscores Grok 4.5 at 73% less per token. Find the model you use, then get emailed the moment a cheaper or stronger one ships.