Questioning the 'Months Behind' Metric: Fable's Surprising Jump Suggests a Larger Gap
connoraxiotes · x · 2026-07-22
Tyler M. John problematizes the commonly used 'months behind' metric for measuring the gap between open and closed models. He points out that Fable demonstrated a surprising capability jump from a fresh pre-train, which likely means the actual gap is larger than widely perceived.
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