AI Struggles to 'Hear' Like Humans in Sound Localization

New research reveals AI's visual bias when localizing sounds, contrasting human abilities.

AI models often prioritize visual information over audio, leading to errors in sound localization, especially in conflicting situations. Humans, however, reliably prioritize sound. Researchers have developed a new model, EchoPin, to address this 'modality bias' and improve AI's auditory perception.

Sarah Kline

By Sarah Kline

October 27, 2025

3 min read

AI Struggles to 'Hear' Like Humans in Sound Localization

Key Facts

  • AI models often default to visual input during sound localization.
  • Humans consistently outperform AI in resolving conflicting audiovisual cues.
  • AI performance degrades to near chance levels when visual cues are misleading.
  • Researchers developed EchoPin, a neuroscience-inspired model, that outperforms benchmarks.
  • EchoPin exhibits a human-like horizontal localization bias, favoring left-right precision.

Why You Care

Ever heard a sound and instinctively known where it came from? What if your eyes told you something completely different? This is a challenge for AI. A new study reveals that artificial intelligence often struggles with sound localization, especially when visual cues are misleading. Why should you care? Because this ‘modality bias’ affects everything from smart speakers to self-driving cars, impacting how well these systems understand our world.

What Actually Happened

Researchers recently investigated how AI models handle conflicting sensory information during sound localization. The study, titled “Seeing Sound, Hearing Sight,” focused on understanding modality bias and conflict resolution in AI. They assessed leading multimodal AI models against human performance, as detailed in the blog post. The team found that while humans excel at prioritizing auditory information, AI models frequently default to visual input. This visual preference can severely degrade AI’s ability to accurately locate sounds. The research involved psychophysics experiments across six audiovisual conditions, including scenarios with congruent, conflicting, and absent cues, according to the announcement.

Why This Matters to You

This research highlights a crucial difference between human and artificial intelligence. Imagine your smart home assistant misinterpreting where you’re speaking from because of a visual distraction. The study finds that AI models often default to visual input, leading to performance degradation. This means your AI devices might not be as perceptive as you think. For example, a security camera using AI might struggle to pinpoint a suspicious sound if its visual field is ambiguous.

Human vs. AI Performance in Sound Localization

ConditionHuman PerformanceAI Performance (Typical)
Congruent CuesHighModerate
Conflicting CuesHigh (Auditory Priority)Low (Visual Priority)
Absent Visual CuesHighModerate
Absent Auditory CuesLowLow

Do you rely on your smart devices to understand your environment? This research suggests they might be missing essential auditory cues. The authors state that “Humans consistently outperform AI, demonstrating superior resilience to conflicting or missing visuals by relying on auditory information.” This human ability to prioritize sound over misleading visuals is a key area for AI betterment. Your future interactions with AI could be much more reliable if this bias is overcome.

The Surprising Finding

Here’s the twist: despite AI’s capabilities, it often behaves less intelligently than humans in basic sensory processing. The study revealed that “AI models often default to visual input, degrading performance to near chance levels.” This is surprising because multimodal AI aims to integrate different senses for better understanding. You might expect AI to be more , but it shows a clear preference for sight over sound when cues conflict. This challenges the assumption that simply combining more data types automatically leads to better, human-like perception. What’s more, the researchers developed a neuroscience-inspired model, EchoPin, which surprisingly surpassed existing benchmarks even with limited training data, as mentioned in the release. This suggests that architectural design, not just data volume, is essential.

What Happens Next

The findings from this research could lead to significant advancements in AI perception within the next 12-18 months. Developers will likely focus on creating more multimodal AI systems. For example, future autonomous vehicles could better identify the source of emergency sirens, even in visually complex environments. The team revealed that their new model, EchoPin, mirrors human-like horizontal localization bias, favoring left-right precision. This indicates a promising direction for future AI creation. Actionable advice for you: as AI system evolves, be aware that its ‘senses’ might not always align with your own. Industry implications include safer autonomous systems and more intuitive human-computer interfaces. This work, presented at NeurIPS 2025, is a spotlight paper, indicating its importance and potential impact on the field.

Ready to start creating?

Create Voiceover

Transcribe Speech

Create Dialogues

Create Visuals

Clone a Voice