With each successive era of AI, from early scaling, to reasoning, to agentic, open models have taken half as long to catch up to the first closed model (SemiAnalysis)

TechmemeAugust 22, 2026en

SemiAnalysis : With each successive era of AI, from early scaling, to reasoning, to agentic, open models have taken half as long to catch up to the first closed model — Comparing open vs. closed models across the eras of frontier models, Is the gap narrowing? — ∙ Paid

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