Qwen3.5 Omni Flash: benchmark results

Alibaba's low-latency Flash tier of the omni-modal Qwen3.5-Omni family: native text/image/audio/video input with real-time speech output (March 2026). Provider: Alibaba. Released 2026-03-30. Access: API.

Aggregate Rating 1708 ± 13, rank #177 of 1656 rated models, from 122 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
PitchBench - Slightly Out-of-Tune Pitch30Accuracy (%; name the nearest in-tune pitch of a detuned ton100
VocalCoachBench - Triplet Ranking72.4Pairwise accuracy (%; for three performances of the same son88.9
LongAudioSpan - Accuracy68.1Accuracy (%, mean over S/M/L tiers)85.7
PitchBench - All Note Onsets and Offsets2.5Accuracy (%; report every onset and offset in a sequence)80
PitchBench - Chord Pitch Enumeration12.8Accuracy (%; list every pitch of a chord)80
PitchBench - Hidden Tone in Silence75.6Accuracy (%; name the pitch of one tone hidden in 60 s of si80
PitchBench - Named Note Onset and Offset2.5Accuracy (%; report the onset and offset of a named note amo80
PitchBench - Pitch Identification75.1Accuracy (%; name the pitch of a single sustained tone)80
PitchBench - Pitch at a Queried Timestamp56.7Accuracy (%; name the note sounding at a given time in a seq80
PitchBench - Pitch under Audio Effects55.8Accuracy (%; name the pitch after filtering, bitcrushing, sa80
PitchBench - Pitch under Background Noise22.9Accuracy (%; name the pitch against background sounds at fou80
PitchBench - Pitch under Duration Variation61Accuracy (%; name the pitch of tones from 50 ms to 60 s)80

Interactive version: theaggregate.ai/model?slug=qwen3-5-omni-flash · How It Works · Data refreshed daily, snapshot 2026-10-20.