I built a live ranking of every AI agent and foundation model (open source)

“`html A British writer named Celestialien created a tool called AgentTape, which is a live ranking of every AI agent and foundation…

By Vane May 19, 2026 1 min read
I built a live ranking of every AI agent and foundation model (open source)

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  • A British writer named Celestialien created a tool called AgentTape, which is a live ranking of every AI agent and foundation model available in the public domain.
  • The tool aggregates data from various sources such as GitHub, Hugging Face, OpenRouter registries, npm, PyPI, arXiv, Hacker News, and more to score and compare each public AI agent and foundation model based on factors like benchmark performance, usage, cost, and speed.

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