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Applied AI·September 6, 2026·1 min read

OpenAI’s AGI number came from a harness, not the model

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Benchmark harness choices can swing an “AGI-level” score from 62.7% to 99.9% — that turns evals into a product surface, not an objective truth. If you’re using third-party benchmarks to make spend or safety decisions, demand raw runs, harness details, and independent replication before you move budgets.