Hi HN,I built a live tracker to visualize the lifecycle and performance changes of flagship AI models.We’ve all experienced the phenomenon where a flagship model feels amazing at launch, but weeks later, it suddenly feels a bit off. I wanted to see if this was just a feeling or a measurable reality, so I built a dashboard to track historical ELO ratings from Arena AI.Instead of a massive spaghetti chart of every single model variant, the logic plots exactly ONE continuous curve per major AI lab.

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