MMAU v05.15.25
Models answer multiple-choice questions about speech, sound and music clips that need expert knowledge and reasoning. Scored by accuracy on test-mini or the hidden-answer test set.
Revises about 25% of questions and answers and 5% of audio files. The makers ask to cite this version from now on and keep earlier scores on a separate board. Test scoring moved to an HF space on January 30th, 2026.
- Released
- May 2025
- Kind
- Audio understanding and voice
- Level
- University
- Scored
- Checked automatically
- Answers
- Multiple choice
- Tasks
- Public, plus a private test set
- Last model added
- December 2025
- 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.
Nova 2 Omni Preview leads with 77.8% among models released by December 2025
Best score per entry from the benchmark's own leaderboard, read on November 12th, 2026. Where a model ran with several settings or harnesses, we keep its best. Names in gray aren't in our model list: fine-tunes, agent systems, products and older models. They don't count toward leaders.
The newest model with a score here came out in December 2025, and nobody has tested 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
- GPT-6 Astra
- Claude Opus 5.5
- and 16 more
- 77.8
Nova 2 Omni Preview
- 77.7 Audio-Thinker
- 77.6 Step-Audio-2
- 74.7 MiMo-Audio
- 73.3
Audio Flamingo 3
- 72.7 Step-Audio-2-mini
- 71.8 Gemini 2.5 Flash (snapshot unspecified)
- 71.6 Gemini 2.5 Pro (snapshot unspecified)
- 71.5 Qwen2.5-Omni
- 70.5 Gemini 2.0 Flash (snapshot unspecified)
- 68.2 Kimi-Audio-7B-Instruct
- 67.7 Audio Reasoner
- 66.2 Gemini 2.5 Flash Lite (snapshot unspecified)
- 66.0 DeSTA2.5-Audio
- 65.7
Phi-4-multimodal
- 62.5 GPT-4o Audio (snapshot unspecified)
- 62.4 Audio Flamingo 2
- 59.6
Qwen2-Audio-7B-Instruct
- 58.0
Gemma 3n E4B
- 53.0 GPT-4o mini Audio (snapshot unspecified)
- 51.7 Gemma 3n E2B
- 38.2 MusiLingo
- 37.9 M2UGen
- 34.9 SALMONN
- 27.6 MuLLaMa
- 22.8 GAMA-IT
- 20.8 GAMA
- 17.4 LTU
- 16.6 Audio Flamingo Chat
- 1
Nova 2 Omni Preview 77.8%
- 2 Audio-Thinker 77.7%
- 3 Step-Audio-2 77.6%
- 4 MiMo-Audio 74.7%
- 5
Audio Flamingo 3 73.3%
- 6 Step-Audio-2-mini 72.7%
- 7 Gemini 2.5 Flash (snapshot unspecified) 71.8%
- 8 Gemini 2.5 Pro (snapshot unspecified) 71.6%
- 9 Qwen2.5-Omni 71.5%
- 10 Gemini 2.0 Flash (snapshot unspecified) 70.5%
- 11 Kimi-Audio-7B-Instruct 68.2%
- 12 Audio Reasoner 67.7%
- 13 Gemini 2.5 Flash Lite (snapshot unspecified) 66.2%
- 14 DeSTA2.5-Audio 66%
- 15
Phi-4-multimodal 65.7%
- 16 GPT-4o Audio (snapshot unspecified) 62.5%
- 17 Audio Flamingo 2 62.4%
- 18
Qwen2-Audio-7B-Instruct 59.6%
- 19
Gemma 3n E4B 58%
- 20 GPT-4o mini Audio (snapshot unspecified) 53%
- 21 Gemma 3n E2B 51.7%
- 22 MusiLingo 38.2%
- 23 M2UGen 37.9%
- 24 SALMONN 34.9%
- 25 MuLLaMa 27.6%
- 26 GAMA-IT 22.8%
- 27 GAMA 20.8%
- 28 LTU 17.4%
- 29 Audio Flamingo Chat 16.6%
Source: Official MMAU v05.15.25 leaderboard
| # | Entry | Score | Setting | Date | Source |
|---|---|---|---|---|---|
| 1 | | 77.8% | Dec 2025 | Official leaderboard | |
| 2 | Audio-Thinker | 77.7% | Official leaderboard | ||
| 3 | Step-Audio-2 | 77.6% | Official leaderboard | ||
| 4 | MiMo-Audio | 74.7% | Official leaderboard | ||
| 5 | | 73.3% | Jul 2025 | Official leaderboard | |
| 6 | Step-Audio-2-mini | 72.7% | Official leaderboard | ||
| 7 | Gemini 2.5 Flash (snapshot unspecified) | 71.8% | Official leaderboard | ||
| 8 | Gemini 2.5 Pro (snapshot unspecified) | 71.6% | Official leaderboard | ||
| 9 | Qwen2.5-Omni | 71.5% | Official leaderboard | ||
| 10 | Gemini 2.0 Flash (snapshot unspecified) | 70.5% | Official leaderboard | ||
| 11 | Kimi-Audio-7B-Instruct | 68.2% | Apr 2025 | Official leaderboard | |
| 12 | Audio Reasoner | 67.7% | Official leaderboard | ||
| 13 | Gemini 2.5 Flash Lite (snapshot unspecified) | 66.2% | Official leaderboard | ||
| 14 | DeSTA2.5-Audio | 66% | Official leaderboard | ||
| 15 | | 65.7% | Feb 2025 | Official leaderboard | |
| 16 | GPT-4o Audio (snapshot unspecified) | 62.5% | Official leaderboard | ||
| 17 | Audio Flamingo 2 | 62.4% | Official leaderboard | ||
| 18 | | 59.6% | Aug 2024 | Official leaderboard | |
| 19 | | 58% | Jun 2025 | Official leaderboard | |
| 20 | GPT-4o mini Audio (snapshot unspecified) | 53% | Official leaderboard | ||
| 21 | Gemma 3n E2B | 51.7% | Official leaderboard | ||
| 22 | MusiLingo | 38.2% | Official leaderboard | ||
| 23 | M2UGen | 37.9% | Official leaderboard | ||
| 24 | SALMONN | 34.9% | Official leaderboard | ||
| 25 | MuLLaMa | 27.6% | Official leaderboard | ||
| 26 | GAMA-IT | 22.8% | Official leaderboard | ||
| 27 | GAMA | 20.8% | Official leaderboard | ||
| 28 | LTU | 17.4% | Official leaderboard | ||
| 29 | Audio Flamingo Chat | 16.6% | Official leaderboard |
3 models have held number one on the official leaderboard since its release in May 2025
Lab claims count from the day the card came out, independent runs from the model’s release.
Source: Official MMAU v05.15.25 leaderboard
Scores over time
All the scores we have, one dot each, so a model tested at several settings appears more than once.
Source: Official MMAU v05.15.25 leaderboard
No lab model card reports it yet
We read the headline results of 522 launch posts from 52 labs, and none of them list this benchmark.
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%