Pareto front: average WER vs. RTFx

Open ASR Leaderboard (English short-form), average over 9 public test sets

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Important caveats: results are as of 15 October 2026 and unofficial. They cover public test sets only and compare only open-weights models. Up and to the left is better: lower word error rate, higher inverse real-time factor.

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ModelAvg WER (%)RTFx