LongAudioSpan - Chain: leaderboard

LongAudioSpan chain score on long-form audio with acoustic anchors planted into it: a perception-to-reasoning chain of three multiple-choice links per item, credited only up to the first wrong link and averaged over the three duration tiers.

Metric: Chain score (%, mean over S/M/L tiers). Source: arxiv.org. Saturation forecast: Around 2029. 15 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.5 Omni Plus29#111
2Gemini 2.5 Pro23.8#159
3Gemini 3.1 Pro (Preview)20.9#64
4Qwen3.5 Omni Flash20.2#225
5Gemini 3 Flash16.4#103

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=longaudiospan-chain · How It Works · Data refreshed daily, snapshot 2026-11-05.