AI Research Atlas

Qwen3.5-Omni (Plus, Flash and Realtime)

Alibaba (Qwen) · 26 March 2026

Proprietary omni model on the Qwen3.5 generation, with hundreds of billions of parameters, 256K context and claimed leading results on 215 audio and audio-visual subtasks.

Hybrid-attention MoE for both Thinker and Talker, trained on over 100M hours of audio-visual data; handles 10+ hours of audio and 400 seconds of 720P video. Introduces ARIA to align text and speech units for steadier streaming speech. Offered as Plus, Flash and realtime variants; no weights.

Date
Thursday, 26 March 2026
Lab
Alibaba (Qwen)
Kind
model
Access
closed API

Figures

MeasureValueMeasured by
Audio and audio-visual subtasks at SOTA215
Qwen3.5-Omni-plus; says it beats Gemini-3.1 Pro on key audio tasks and matches it on audio-visual understanding (company)
company
Context / training data256K tokens; 100M+ hours audio-visual
Hundreds of billions of parameters per the report
company

Model Studio lists the models on 2026-03-26 (snapshot ids dated 2026-03-15); the Qwen3.5-Omni Technical Report (arXiv 2604.15804) was submitted in April (v2 2026-04-21), which matches Wikipedia's April placement. Closed API. Benchmark claims are Alibaba's.

Sources

  1. www.alibabacloud.com/help/en/model-studio/newly-released-models
  2. en.wikipedia.org/wiki/Qwen
  3. arxiv.org/abs/2604.15804

This record was checked against its sources on 6 October 2026. How we check

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