Show HN: Echo – Fable-level results at 1/3 the cost using open-weight models
By adam_rida · 2026-07-23 · 123 points · 57 comments
I’ve been building Echo ( https://echo.tracerml.ai/ ), an experiment in making one AI system out of a pool of open-weight models rather than choosing a single model and using it for every task. It started with a simple experiment. I took a group of models, includi…
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