Show HN: Echo – Fable-level results at 1/3 the cost using open-weight models
By adam_rida · 2026-07-22 · 2 points · 0 comments
https://echo.tracerml.ai
I’ve been building Echo: one adaptive model built entirely from a pool of open-weight models, including GLM-5.2, Kimi K2.7, and many others. It started with a surprising result: a perfect oracle over the pool beats the state of the art on every benchmark we tested. Echo is my at…
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