AudioProcessBench - Temporal Errors: leaderboard

Metric: Type-conditioned PRMScore (0-100): detection of steps with temporal errors (wrong order, timing or duration of events) while keeping correct steps, other error types left out; 3,872 reasoning traces (23,497 steps, 41% erroneous) from six audio and omni models on MMAR, MMSU and MMAU-Pro questions, steps labelled by two LLM annotators with human review; few-shot critic prompt with three annotated example chains, temperature 0.7; higher is better. Source: arxiv.org. Saturation forecast: Around September 2027. 11 models tracked.

Top models

#ModelScore
1Gemini 3 Flash72.1
2Gemma 4 E4B52.3
3Gemma 3n E4B47.2
4Gemma 3n E2B46.3
5Qwen2.5-Omni-7B38
6Gemma 4 E2B35.3
7Phi-4 Multimodal Instruct34.1

Interactive version: theaggregate.ai/benchmark?slug=audioprocessbench-temporal-errors · How It Works · Data refreshed daily, snapshot 2026-09-29.