MMAU
10K audio clips with questions on speech, sound and music needing expert knowledge and reasoning. Multiple-choice accuracy.
- Made by
- University of Maryland
- Released
- October 2024
- Kind
- Audio understanding and voice
- Level
- University
- Scored
- Checked automatically
- Answers
- Multiple choice
- Tasks
- Public, plus a private test set
- Strongest model tested
-
Inkling-Small #67 on the capability index
- Last in a launch post
- September 2026
- Last model added
- September 2026
- Scores refreshed
- November 12th, 2026
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.
Qwen3.5-Omni-Plus leads with 82.2% among models released by September 2026
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.
Qwen2-Audio-7B-Instruct leads with 49.2% across all independent runs
Best score per model across the official leaderboard, Epoch AI’s own runs and any board Epoch AI copied. Each bar and row names its source.
Qwen3.5-Omni-Plus leads with 82.2%, claims included
Best score per model from every source, including labs’ own numbers and claims Epoch AI collected from reports and papers. Labs pick their own settings, so a claim can beat an independent run of the same model.
The newest model with a score here came out in September 2026, and nobody has reported a newer one. Among the 20 highest-ranked models on the capability index, these have no score yet:
- Claude Fable 5.2
-
Gemini 4 Carbon
- Claude Opus 5.5
- GPT-6.1 Sol
- and 16 more
- 82.2
Qwen3.5-Omni-Plus
- 81.8
Qwen3.8-Omni-Flash
- 80.4
ERNIE 5.0
- 80.4
Qwen3.5-Omni-Flash
- 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
Qwen3.5-Omni-Flash 80.4%
- 5
Qwen3-Omni-30B-A3B 77.5%
- 6
Inkling 77.2%
- 7
Inkling-Small 77%
- 8
LongCat-Flash-Omni 75.9%
- 9
Nova 2 Omni Preview 75.3%
- 10 MiMo-Audio-7B-Instruct 74.9%
- 11
Nemotron 3 Nano Omni 30B-A3B 74.6%
- 12
Qwen2.5-Omni-7B 65.6%
- 13 Kimi-Audio-7B-Instruct 65.2%
- 14
Voxtral Small 62.2%
- 15
Phi-4-multimodal 55.6%
Source: Labs’ model cards
Source: Official MMAU leaderboard
- 82.2
Qwen3.5-Omni-Plus
- 81.8
Qwen3.8-Omni-Flash
- 80.4
ERNIE 5.0
- 80.4
Qwen3.5-Omni-Flash
- 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
- 49.2
Qwen2-Audio-7B-Instruct
- 1
Qwen3.5-Omni-Plus 82.2%
- 2
Qwen3.8-Omni-Flash 81.8%
- 3
ERNIE 5.0 80.4%
- 4
Qwen3.5-Omni-Flash 80.4%
- 5
Qwen3-Omni-30B-A3B 77.5%
- 6
Inkling 77.2%
- 7
Inkling-Small 77%
- 8
LongCat-Flash-Omni 75.9%
- 9
Nova 2 Omni Preview 75.3%
- 10 MiMo-Audio-7B-Instruct 74.9%
- 11
Nemotron 3 Nano Omni 30B-A3B 74.6%
- 12
Qwen2.5-Omni-7B 65.6%
- 13 Kimi-Audio-7B-Instruct 65.2%
- 14
Voxtral Small 62.2%
- 15
Phi-4-multimodal 55.6%
- 16
Qwen2-Audio-7B-Instruct 49.2%
Sources: Labs’ model cards and official MMAU leaderboard
| # | Model | Score | Setting | Date | Source |
|---|---|---|---|---|---|
| 1 | | 82.2% | Mar 2026 | Lab model card | |
| 2 | | 81.8% | Sep 2026 | Lab model card | |
| 3 | | 80.4% | Feb 2026 | Lab model card | |
| 4 | | 80.4% | Mar 2026 | Lab model card | |
| 5 | | 77.5% | Sep 2025 | Lab model card | |
| 6 | | 77.2% | Jul 2026 | Lab model card | |
| 7 | | 77% | Jul 2026 | Lab model card | |
| 8 | | 75.9% | Oct 2025 | Lab model card | |
| 9 | | 75.3% | Dec 2025 | Lab model card | |
| 10 | MiMo-Audio-7B-Instruct | 74.9% | Sep 2025 | Lab model card | |
| 11 | | 74.6% | Apr 2026 | Lab model card | |
| 12 | | 65.6% | Mar 2025 | Lab model card | |
| 13 | Kimi-Audio-7B-Instruct | 65.2% | Apr 2025 | Lab model card | |
| 14 | | 62.2% | Jul 2025 | Lab model card | |
| 15 | | 55.6% | Mar 2025 | Lab model card |
| # | Model | Score | Setting | Date | Source |
|---|---|---|---|---|---|
| 1 | | 49.2% | Aug 2024 | Official leaderboard |
| # | Model | Score | Setting | Date | Source |
|---|---|---|---|---|---|
| 1 | | 82.2% | Mar 2026 | Lab model card | |
| 2 | | 81.8% | Sep 2026 | Lab model card | |
| 3 | | 80.4% | Feb 2026 | Lab model card | |
| 4 | | 80.4% | Mar 2026 | Lab model card | |
| 5 | | 77.5% | Sep 2025 | Lab model card | |
| 6 | | 77.2% | Jul 2026 | Lab model card | |
| 7 | | 77% | Jul 2026 | Lab model card | |
| 8 | | 75.9% | Oct 2025 | Lab model card | |
| 9 | | 75.3% | Dec 2025 | Lab model card | |
| 10 | MiMo-Audio-7B-Instruct | 74.9% | Sep 2025 | Lab model card | |
| 11 | | 74.6% | Apr 2026 | Lab model card | |
| 12 | | 65.6% | Mar 2025 | Lab model card | |
| 13 | Kimi-Audio-7B-Instruct | 65.2% | Apr 2025 | Lab model card | |
| 14 | | 62.2% | Jul 2025 | Lab model card | |
| 15 | | 55.6% | Mar 2025 | Lab model card | |
| 16 | | 49.2% | Aug 2024 | Official leaderboard |
The benchmark's own leaderboard has 21 entries, 1 of them models we track. Switch the scores above to rank them together.
6 models have held number one in labs’ own numbers since its release in October 2024 Number one over time 7 models have held number one with claims included since its release in October 2024
Lab claims count from the day the card came out, independent runs from the model’s release.
Source: Labs’ model cards
Scores over time
All the scores we have, one dot each, so a model tested at several settings appears more than once.
Sources: Official MMAU leaderboard and labs’ model cards
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 |
|---|---|---|---|
| Sep 18, 2026 | 81.8 | MMAU Audio Understanding | |
| Jul 30, 2026 | 77 | MMAU | |
| Jul 15, 2026 | 77.2 | MMAU | |
| Apr 28, 2026 | 74.6 | MMAU (BF16, non-reasoning, quantization table) | |
| Mar 30, 2026 | 80.4 | MMAU, Qwen3.5-Omni-Flash | |
| Mar 30, 2026 | 82.2 | MMAU | |
| Dec 2, 2025 | 75.3 | MMAU average accuracy (Speech 81.8, Sound 77.9, Music 66.4) | |
| Oct 31, 2025 | 75.9 | MMAU | |
| Sep 22, 2025 | 77.5 | MMAU-v05.15.25 | |
| Sep 18, 2025 | MiMo-Audio-7B-Instruct | 74.9 | MMAU |
| Apr 25, 2025 | Kimi-Audio-7B-Instruct | 65.2 | Mean of MMAU music 61.68 / sound 73.27 / speech 60.66 |
| Mar 27, 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 |
|---|---|---|---|---|
| Sep 22, 2026 | | 81.8 | MMAU (Table 4) | Capabilities |
| Jul 30, 2026 | | 77 | MMAU (5. Evaluations table) | Capabilities |
| Jul 15, 2026 | | 77.2 | MMAU (5. Evaluations table, effort 0.99) | Capabilities |
| Apr 27, 2026 | | 74.6 | MMAU Avg, reasoning off (Table 8). Music 74.2, Audio 76.9, Speech 72.8 | Capabilities |
| Apr 17, 2026 | | 82.2 | MMAU (Table 5) | Capabilities |
| Feb 4, 2026 | | 80.4 | MMAU (Table 7) | Capabilities |
| Dec 2, 2025 | | 75.3 | MMAU Avg accuracy, Speech 81.8, Sound 77.9, Music 66.4 (Table 7) | Capabilities |
| Oct 31, 2025 | | 75.9 | MMAU (Table 10) | Capabilities |
| Sep 22, 2025 | | 77.5 | MMAU-v05.15.25, Instruct (Table 7). Thinking 75.4 | Capabilities |
| Sep 18, 2025 | MiMo-Audio-7B-Instruct technical report | 74.9 | MMAU Overall, Speech 68.47, Sound 82.58, Music 73.65 (Table 8) | Capabilities |
| Jul 17, 2025 | | 62.2 | MMAU*, marked as a speech-synthesized subset (Table 8) | Capabilities |
| Apr 25, 2025 | Kimi-Audio-7B-Instruct technical report | MMAU music 61.68, sound 73.27, speech 60.66, no overall score (Table 5) | Capabilities | |
| Mar 26, 2025 | | 65.6 | MMAU Avg (Table 3). Sound 67.87, Music 69.16, Speech 59.76 | Capabilities |
| Mar 3, 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.
Sources: Official leaderboards and labs’ model cards
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%
- FLEURS In use Models transcribe read speech in 102 languages built from FLoRes-101 sentences. Model cards usually report word error rate, so lower scores are better.
Phi-4-multimodal 4.00%
- 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%