Teknium: Train on Multiple Harnesses to Keep Models Portable Across Evals
Teknium · x · 2026-09-07
Replying to concerns that models are increasingly hard to separate from their native harness, Teknium argues the fix is simply training on multiple harnesses — noting Chinese models, Fable, and even Muse all behave well across harnesses.
Related event: OpenAI Models Criticized for Overfitting to Native Harness(3 posts)→
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