PitchBench - Chord Pitch Enumeration: leaderboard

Pitch hearing in audio-language models (PitchBench, Liessens Dujardin et al., 2026): listing every pitch of a dyad, triad or seventh chord (200 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 (%; list every pitch of a chord). Source: arxiv.org. Saturation forecast: Around 2030. 6 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.5 Omni Plus15.6#237
2Qwen3.5 Omni Flash12.8#548
3Gemini 3.1 Pro (Preview)1.5#91
4Gemini 3 Flash0#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-chord-pitch-enumeration · How It Works · Data refreshed daily, snapshot 2026-11-12.