Afrispeech Semantics - Plausibility (AfriSpeech-General): leaderboard

Audio plausibility judgment on African-accented conversational speech from AfriSpeech-General (Afrispeech Semantics, Okocha and Grant, 2026): the model hears a spoken premise and must tell plausible-but-unsupported hypotheses from implausible ones, with human-verified hypotheses. Macro-F1 in percent for audio language models prompted zero-shot; higher is better.

Metric: Macro-F1 (%; plausible-but-unsupported versus implausible judgments of text hypotheses against a spoken premise, computed over all premise-hypothesis pairs of the AfriSpeech-General set; zero-shot generative audio language model, free-form answers mapped to labels by a lightweight language model). Source: arxiv.org. Saturation forecast: Around February 2027. 7 models tracked.

Top models

#ModelScoreOverall rank
1Qwen2.5-Omni-7B95.69#1797

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=afrispeech-semantics-plausibility-afrispeech-general · How It Works · Data refreshed daily, snapshot 2026-11-12.