OpenYap Turn tops Sesame's TurnBench trained only on real friend-and-family conversations

realmrfakename · x · 2026-10-18

The Agentic Data Company's OpenYap Turn ranks #1 of 24 on end-of-turn prediction (recall 0.978, 298ms median latency) and #2 of 23 on interruption on Sesame's TurnBench.

Their thesis: most "natural" conversational speech datasets consist of paired strangers given a topic, which strips out exactly the overlap, interruptions, and silences that teach a model how real conversations are structured. Trained on 1,984 hours of genuine conversations between friends and family, the model tops the leaderboard.

Notably, the team argues such small turn-taking models are not the answer, and closes with their reasoning.

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