---
title: "mlx-audio vs Fun-ASR"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/blaizzy-mlx-audio-vs-funaudiollm-fun-asr"
tools: ["blaizzy-mlx-audio", "funaudiollm-fun-asr"]
---

# mlx-audio vs Fun-ASR

*GraphCanon updated Jul 30, 2026*

## Verdict

Pick mlx-audio if mlx-audio is designed to offer an efficient speech processing library on Apple's MLX framework for tasks involving TTS, STT, and STS operations; pick Fun-ASR if fun-ASR is a real-time speech recognition tool supporting 31 languages with capabilities for handling dialects, accents, and speaker diarization.

[mlx-audio](https://blaizzy.github.io/mlx-audio/) reports 7.6k GitHub stars, 680 forks, and 88 open issues, last pushed Jul 28, 2026. [Fun-ASR](https://huggingface.co/spaces/FunAudioLLM/Fun-ASR-Nano) has 1.4k stars, 141 forks, and 0 open issues, last pushed Jul 24, 2026. Figures are from public GitHub metadata via [mlx-audio's repository](https://github.com/Blaizzy/mlx-audio) and [Fun-ASR's repository](https://github.com/FunAudioLLM/Fun-ASR).

| | [mlx-audio](/tools/blaizzy-mlx-audio.md) | [Fun-ASR](/tools/funaudiollm-fun-asr.md) |
| --- | --- | --- |
| Tagline | A text-to-speech (TTS), speech-to-text (STT) and speech-to-speech (STS) library on Apple's MLX framework. | Fun-ASR-Nano LLM-ASR model supports 31 languages for real-time speech recognition tasks |
| Stars | 7,639 | 1,449 |
| Forks | 680 | 141 |
| Open issues | 88 | 0 |
| Language | Python | C |
| Adopt for | mlx-audio is designed to offer an efficient speech processing library on Apple's MLX framework for tasks involving TTS, STT, and STS operations. | Fun-ASR is a real-time speech recognition tool supporting 31 languages with capabilities for handling dialects, accents, and speaker diarization. |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | Apache-2.0 |
| Categories | Speech & Audio | LLM Frameworks, Speech & Audio |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [mlx-audio](/tools/blaizzy-mlx-audio.md) | [Fun-ASR](/tools/funaudiollm-fun-asr.md) |
| --- | --- | --- |
| Days since push | 0d | 6d |
| Open issues (now) | 88 | 0 |
| Owner type | User | Organization |
| Full report | [trust report](/tools/blaizzy-mlx-audio/trust.md) | [trust report](/tools/funaudiollm-fun-asr/trust.md) |

## Shared compatibility

- **Python**: [mlx-audio](/tools/blaizzy-mlx-audio.md) - Python runtime; [Fun-ASR](/tools/funaudiollm-fun-asr.md) - Python runtime

## Decision facts: mlx-audio

- **Adopt for:** mlx-audio is designed to offer an efficient speech processing library on Apple's MLX framework for tasks involving TTS, STT, and STS operations.

## Decision facts: Fun-ASR

- **Pricing:** freemium - Open source under Apache License 2.0 allows free use with attribution and adherence to the license terms.
- **Requirements:** Installation requires Python packages `funasr` version >=1.3.3, and `vllm` version >=0.12.0.
- **Adopt for:** Fun-ASR is a real-time speech recognition tool supporting 31 languages with capabilities for handling dialects, accents, and speaker diarization.
- **License detail:** Apache-2.0

## Choose when

### Choose mlx-audio if…

- mlx-audio is primarily Python; Fun-ASR is C.
- License: mlx-audio is MIT, Fun-ASR is Apache-2.0.
- Tags unique to mlx-audio: apple-silicon, audio-processing, mlx, multimodal.
- Use mlx-audio if you require high performance in text-to-speech, speech-to-text, or speech-to-speech transformations specifically optimized for Apple Silicon Macs (M1/M2/M3/M4).

### Choose Fun-ASR if…

- Fun-ASR is primarily C; mlx-audio is Python.
- License: Fun-ASR is Apache-2.0, mlx-audio is MIT.
- Pricing: Open source under Apache License 2.0 allows free use with attribution and adherence to the license terms..
- Requirements: Installation requires Python packages `funasr` version >=1.3.3, and `vllm` version >=0.12.0..
- Tags unique to Fun-ASR: asr, audio-language-model, multilingual-asr, real-time-asr.
- Also covers LLM Frameworks.
- When you need support for 31 different languages including handling of various dialects and accents.

## When NOT to use mlx-audio

- Do not use mlx-audio if your project or target hardware is not based on Apple Silicon. It requires specifically designed optimizations that do not apply to Intel processors.
- Avoid mlx-audio when the dependency on ffmpeg for audio format handling becomes a limitation due to licensing, compatibility with existing pipelines, or specific codec requirements.
- Do not opt for mlx-audio if your application does not require seamless integration within the MLX framework and does not gain any significant benefit from its specialized support.

## When NOT to use Fun-ASR

- Avoid if your project requires a specific programming language other than C as Fun-ASR is primarily developed in C.
- If you do not require on-device processing, as this tool is designed for on-device inference which may limit scalability for cloud-based applications.

## Common questions

### What is the difference between mlx-audio and Fun-ASR?

mlx-audio: A text-to-speech (TTS), speech-to-text (STT) and speech-to-speech (STS) library on Apple's MLX framework.. Fun-ASR: Fun-ASR-Nano LLM-ASR model supports 31 languages for real-time speech recognition tasks. See the comparison table for live GitHub stats and shared categories.

### When should I choose mlx-audio over Fun-ASR?

Choose mlx-audio over Fun-ASR when mlx-audio is primarily Python; Fun-ASR is C; License: mlx-audio is MIT, Fun-ASR is Apache-2.0; Tags unique to mlx-audio: apple-silicon, audio-processing, mlx, multimodal; Use mlx-audio if you require high performance in text-to-speech, speech-to-text, or speech-to-speech transformations specifically optimized for Apple Silicon Macs (M1/M2/M3/M4).

### When should I choose Fun-ASR over mlx-audio?

Choose Fun-ASR over mlx-audio when Fun-ASR is primarily C; mlx-audio is Python; License: Fun-ASR is Apache-2.0, mlx-audio is MIT; Pricing: Open source under Apache License 2.0 allows free use with attribution and adherence to the license terms.; Requirements: Installation requires Python packages `funasr` version >=1.3.3, and `vllm` version >=0.12.0.; Tags unique to Fun-ASR: asr, audio-language-model, multilingual-asr, real-time-asr; Also covers LLM Frameworks; When you need support for 31 different languages including handling of various dialects and accents.

### When should I avoid mlx-audio?

Do not use mlx-audio if your project or target hardware is not based on Apple Silicon. It requires specifically designed optimizations that do not apply to Intel processors. Avoid mlx-audio when the dependency on ffmpeg for audio format handling becomes a limitation due to licensing, compatibility with existing pipelines, or specific codec requirements. Do not opt for mlx-audio if your application does not require seamless integration within the MLX framework and does not gain any significant benefit from its specialized support.

### When should I avoid Fun-ASR?

Avoid if your project requires a specific programming language other than C as Fun-ASR is primarily developed in C. If you do not require on-device processing, as this tool is designed for on-device inference which may limit scalability for cloud-based applications.

### Is mlx-audio or Fun-ASR more popular on GitHub?

mlx-audio has more GitHub stars (7,639 vs 1,449). Stars measure visibility, not whether either tool fits your constraints.

### Are mlx-audio and Fun-ASR open source?

Yes - both are open-source projects on GitHub (mlx-audio: MIT, Fun-ASR: Apache-2.0).

### Where can I find alternatives to mlx-audio or Fun-ASR?

GraphCanon lists graph-backed alternatives at [mlx-audio alternatives](/tools/blaizzy-mlx-audio/alternatives) and [Fun-ASR alternatives](/tools/funaudiollm-fun-asr/alternatives) ([mlx-audio markdown twin](/tools/blaizzy-mlx-audio/alternatives.md), [Fun-ASR markdown twin](/tools/funaudiollm-fun-asr/alternatives.md)), ranked by typed relationship edges rather than popularity votes.

### Is there a machine-readable version of this comparison?

Yes. The markdown twin at [this comparison](/compare/blaizzy-mlx-audio-vs-funaudiollm-fun-asr.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, mlx-audio or Fun-ASR?

mlx-audio: Very active. Fun-ASR: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

### Where are the full trust reports for mlx-audio and Fun-ASR?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [mlx-audio trust report](/tools/blaizzy-mlx-audio/trust); [Fun-ASR trust report](/tools/funaudiollm-fun-asr/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=blaizzy-mlx-audio`](/api/graphcanon/graph?tool=blaizzy-mlx-audio)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
