Show HN: Echo – Fable-level results at 1/3 the cost using open-weight models
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
Why read this on grephn?
grephn turns long HN threads into a 30-second structured summary — for / against / unknowns / what it means — alongside the live discussion. Open this story in the app to skim 300+ comments without losing the signal.