MMAU
10K audio clips with questions on speech, sound and music needing expert knowledge and reasoning. Multiple-choice accuracy.
In the authors’ words
The ability to comprehend audio–which includes speech, non-speech sounds, and music–is crucial for AI agents to interact effectively with the world. We present MMAU, a novel benchmark designed to evaluate multimodal audio understanding models on tasks requiring expert-level knowledge and complex reasoning. MMAU comprises 10k carefully curated audio clips paired with human-annotated natural language questions and answers spanning speech, environmental sounds, and music. It includes information extraction and reasoning questions, requiring models to demonstrate 27 distinct skills across unique and challenging tasks. Unlike existing benchmarks, MMAU emphasizes advanced perception and reasoning with domain-specific knowledge, challenging models to tackle tasks akin to those faced by experts. We assess 18 open-source and proprietary (Large) Audio-Language Models, demonstrating the significant challenges posed by MMAU. Notably, even the most advanced Gemini Pro v1.5 achieves only 52.97% accuracy, and the state-of-the-art open-source Qwen2-Audio achieves only 52.50%, highlighting considerable room for improvement. We believe MMAU will drive the audio and multimodal research community to develop more advanced audio understanding models capable of solving complex audio tasks.
- Level
- University Undergraduates and entry-level professionals
- Scored
- Checked automatically A program checks the result against an answer key, unit tests or the expected final state.
- Answers
- Multiple choice
Qwen3.5-Omni-Plus leads with 82.2%
Best score per model as labs report them in their own cards. Labs pick their own settings, so these compare less cleanly than independent runs.
- 82.2
Qwen3.5-Omni-Plus
- 81.8
Qwen3.8-Omni-Flash
- 80.4
ERNIE 5.0
- 77.5
Qwen3-Omni-30B-A3B
- 77.2
Inkling
- 77.0
Inkling-Small
- 75.9
LongCat-Flash-Omni
- 75.3
Nova 2 Omni Preview
- 74.9 MiMo-Audio-7B-Instruct
- 74.6
Nemotron 3 Nano Omni 30B-A3B
- 65.6
Qwen2.5-Omni-7B
- 65.2 Kimi-Audio-7B-Instruct
- 62.2
Voxtral Small
- 55.6
Phi-4-multimodal
- 1
Qwen3.5-Omni-Plus 82.2%
- 2
Qwen3.8-Omni-Flash 81.8%
- 3
ERNIE 5.0 80.4%
- 4
Qwen3-Omni-30B-A3B 77.5%
- 5
Inkling 77.2%
- 6
Inkling-Small 77%
- 7
LongCat-Flash-Omni 75.9%
- 8
Nova 2 Omni Preview 75.3%
- 9 MiMo-Audio-7B-Instruct 74.9%
- 10
Nemotron 3 Nano Omni 30B-A3B 74.6%
- 11
Qwen2.5-Omni-7B 65.6%
- 12 Kimi-Audio-7B-Instruct 65.2%
- 13
Voxtral Small 62.2%
- 14
Phi-4-multimodal 55.6%
| # | Model | Score | Setting | Date | Source |
|---|---|---|---|---|---|
| 1 | | 82.2% | Mar 2026 | Model card | |
| 2 | | 81.8% | Sep 2026 | Model card | |
| 3 | | 80.4% | Feb 2026 | Model card | |
| 4 | | 77.5% | Sep 2025 | Model card | |
| 5 | | 77.2% | Jul 2026 | Model card | |
| 6 | | 77% | Jul 2026 | Model card | |
| 7 | | 75.9% | Oct 2025 | Model card | |
| 8 | | 75.3% | Dec 2025 | Model card | |
| 9 | MiMo-Audio-7B-Instruct | 74.9% | Sep 2025 | Model card | |
| 10 | | 74.6% | Apr 2026 | Model card | |
| 11 | | 65.6% | Mar 2025 | Model card | |
| 12 | Kimi-Audio-7B-Instruct | 65.2% | Apr 2025 | Model card | |
| 13 | | 62.2% | Jul 2025 | Model card | |
| 14 | | 55.6% | Mar 2025 | Model card |
The benchmark's own leaderboard has 20 entries, 1 of them models we track. We plot every source in the charts below.
6 models have held number one since its release in Oct 2024
Lab claims count from the day the card came out, independent runs from the model’s release.
Scores over time
All the scores we have, one dot each, so a model tested at several settings appears more than once.
2 labs put it in a launch post in the last six months
Launch posts from every lab that has listed it, one tick per post. Tall colored ticks include it, and short gray ones leave it out.
| Date | Launch post | Score | As the post writes it |
|---|---|---|---|
| 18 Sep 2026 | 81.8 | MMAU Audio Understanding | |
| 30 Jul 2026 | 77 | MMAU | |
| 15 Jul 2026 | 77.2 | MMAU | |
| 28 Apr 2026 | 74.6 | MMAU (BF16, non-reasoning, quantization table) | |
| 30 Mar 2026 | 82.2 | MMAU | |
| 2 Dec 2025 | 75.3 | MMAU average accuracy (Speech 81.8, Sound 77.9, Music 66.4) | |
| 31 Oct 2025 | 75.9 | MMAU | |
| 22 Sep 2025 | 77.5 | MMAU-v05.15.25 | |
| 18 Sep 2025 | MiMo-Audio-7B-Instruct | 74.9 | MMAU |
| 25 Apr 2025 | Kimi-Audio-7B-Instruct | 65.2 | Mean of MMAU music 61.68 / sound 73.27 / speech 60.66 |
| 27 Mar 2025 | 65.6 | MMAU Avg (Sound 67.87 / Music 69.16 / Speech 59.76) |
14 system cards report it, from 10 labs
Besides launch posts, we read the system cards, model cards and technical reports labs publish with a release. They report far more, including safety and frontier-risk tests.
| Date | Document | Score | As the document writes it | Section |
|---|---|---|---|---|
| 22 Sep 2026 | | 81.8 | MMAU (Table 4) | Capabilities |
| 30 Jul 2026 | | 77 | MMAU (5. Evaluations table) | Capabilities |
| 15 Jul 2026 | | 77.2 | MMAU (5. Evaluations table, effort 0.99) | Capabilities |
| 27 Apr 2026 | | 74.6 | MMAU Avg, reasoning off (Table 8). Music 74.2, Audio 76.9, Speech 72.8 | Capabilities |
| 17 Apr 2026 | | 82.2 | MMAU (Table 5) | Capabilities |
| 4 Feb 2026 | | 80.4 | MMAU (Table 7) | Capabilities |
| 2 Dec 2025 | | 75.3 | MMAU Avg accuracy, Speech 81.8, Sound 77.9, Music 66.4 (Table 7) | Capabilities |
| 31 Oct 2025 | | 75.9 | MMAU (Table 10) | Capabilities |
| 22 Sep 2025 | | 77.5 | MMAU-v05.15.25, Instruct (Table 7). Thinking 75.4 | Capabilities |
| 18 Sep 2025 | MiMo-Audio-7B-Instruct technical report | 74.9 | MMAU Overall, Speech 68.47, Sound 82.58, Music 73.65 (Table 8) | Capabilities |
| 17 Jul 2025 | | 62.2 | MMAU*, marked as a speech-synthesized subset (Table 8) | Capabilities |
| 25 Apr 2025 | Kimi-Audio-7B-Instruct technical report | MMAU music 61.68, sound 73.27, speech 60.66, no overall score (Table 5) | Capabilities | |
| 26 Mar 2025 | | 65.6 | MMAU Avg (Table 3). Sound 67.87, Music 69.16, Speech 59.76 | Capabilities |
| 3 Mar 2025 | | 55.6 | MMAU, accuracy (Table 3) | Capabilities |
Versions
We switch the top row to each new version when it comes out. Open it for one row per version. An old version stays in play while people still test it, so whoever first takes it past 85% gets credit for closing it out.
More in Audio and video
- Video-MMMU In use 300 expert-level lecture videos with questions testing perception, comprehension and adaptation of knowledge. Accuracy.
Qwen 3.8 Max 88.7%
- LVBench In use Hours-long video understanding with multiple-choice questions on reasoning, grounding and summarization.
Gemini 4 Argon 91.7%
- MMVU In use 3,000 expert-annotated questions on videos across 27 disciplines. Multiple-choice and open-ended accuracy.
Qwen 3.8 Max 82.4%
- MLVU In use Multi-task long video understanding (minutes to hours) with multiple-choice and generation tasks. Accuracy.
Qwen 3.8 Max 90.8%
- VoiceBench In use Spoken instructions with speaker, environment and content variation. Voice assistant responses scored by GPT judge or rules.
Qwen3.5-Omni-Plus 93.1%
- TVBench In use Models answer multiple-choice questions on 10 temporal video tasks, such as action counting and ordering, that static frames cannot solve. Scored by accuracy.
Qwen 3.8 Max 81.9%