PitchBench - Sequential Pitch Count: leaderboard

Pitch hearing in audio-language models (PitchBench, Liessens Dujardin et al., 2026): counting the distinct pitches in a sequence of one to ten notes (140 stimuli), with synthetic stimuli. A pitch answer counts when any of MIDI number, scientific pitch notation or frequency is right; accuracy in percent, higher is better.

Metric: Accuracy (%; count the distinct pitches of a note sequence). Source: arxiv.org. Saturation forecast: Around February 2028. 6 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.5 Omni Plus82.1#237
2Qwen3.5 Omni Flash78.6#548
3Gemini 3.1 Pro (Preview)51.4#91
4Gemini 3 Flash25#159

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

Interactive version: theaggregate.ai/benchmark?slug=pitchbench-sequential-pitch-count · How It Works · Data refreshed daily, snapshot 2026-11-12.