---
title: "lmms-eval vs viewer"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/evolvinglmms-lab-lmms-eval-vs-zetane-viewer"
tools: ["evolvinglmms-lab-lmms-eval", "zetane-viewer"]
---

# lmms-eval vs viewer

*GraphCanon updated Aug 17, 2026*

## Verdict

Pick lmms-eval if lmms-eval is a one-stop solution for benchmarking multimodal large language models across various tasks including text, image, video, and audio; pick viewer if zetane viewer aids in visualizing ML models and their tensors in an interactive 3D environment, aiding comprehension and debugging.

[lmms-eval](https://www.lmms-lab.com) reports 4.4k GitHub stars, 639 forks, and 49 open issues, last pushed Aug 6, 2026. [viewer](https://github.com/zetane/viewer) has 1.8k stars, 168 forks, and 17 open issues, last pushed Aug 8, 2022. Figures are from public GitHub metadata via [lmms-eval's repository](https://github.com/EvolvingLMMs-Lab/lmms-eval) and [viewer's repository](https://github.com/zetane/viewer).

| | [lmms-eval](/tools/evolvinglmms-lab-lmms-eval.md) | [viewer](/tools/zetane-viewer.md) |
| --- | --- | --- |
| Tagline | One-for-All Multimodal Evaluation Toolkit Across Text, Image, Video, and Audio Tasks | ML models and internal tensors 3D visualizer |
| Stars | 4,368 | 1,835 |
| Forks | 639 | 168 |
| Open issues | 49 | 17 |
| Language | Python | Python |
| Adopt for | lmms-eval is a one-stop solution for benchmarking multimodal large language models across various tasks including text, image, video, and audio. | Zetane viewer aids in visualizing ML models and their tensors in an interactive 3D environment, aiding comprehension and debugging. |
| Persona | - | - |
| Runtime | - | - |
| License | Other | (unknown) |
| Categories | Evaluation & Observability | Developer Tools, Evaluation & Observability |

## Trust and health

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

| | [lmms-eval](/tools/evolvinglmms-lab-lmms-eval.md) | [viewer](/tools/zetane-viewer.md) |
| --- | --- | --- |
| Maintenance | Active (82%) | Dormant (18%) |
| Days since push | 11d | 1456d |
| Open issues (now) | 49 | 17 |
| Stars delta | +52 (30d) | Unknown |
| Open issues delta | +9 (30d) | Unknown |
| Full report | [trust report](/tools/evolvinglmms-lab-lmms-eval/trust.md) | [trust report](/tools/zetane-viewer/trust.md) |

## Decision facts: lmms-eval

- **Adopt for:** lmms-eval is a one-stop solution for benchmarking multimodal large language models across various tasks including text, image, video, and audio.

## Decision facts: viewer

- **Adopt for:** Zetane viewer aids in visualizing ML models and their tensors in an interactive 3D environment, aiding comprehension and debugging.
- **License detail:** (unknown)

## Choose when

### Choose lmms-eval if…

- Tags unique to lmms-eval: agi, audio-evaluation, benchmark, evaluation.
- You need to evaluate LLaVA series models on different datasets with precise control over reproducibility details like torch/cuda versions.
- More GitHub stars (4.4k vs 1.8k) - visibility, not fit.

### Choose viewer if…

- Tags unique to viewer: 3d, exploration, files, free software.
- Also covers Developer Tools.
- You require a detailed, 3D visualization of model structures and tensor data.

## When NOT to use lmms-eval

- Looking for a tool that supports less than Python 3.12, as uv setup mandates this version.
- Requiring support beyond text, image, video, and audio modalities which lmms-eval specifically covers.
- Your project doesn't benefit from extensive results tracking in Google Sheets or relies solely on alternative reproducibility mechanisms without external dependencies.

## When NOT to use viewer

- Your workflow necessitates non-interactive visualization methods.
- The viewer's license ambiguity could pose risks to proprietary projects or sensitive data handling.

## Common questions

### What is the difference between lmms-eval and viewer?

lmms-eval: One-for-All Multimodal Evaluation Toolkit Across Text, Image, Video, and Audio Tasks. viewer: ML models and internal tensors 3D visualizer. See the comparison table for live GitHub stats and shared categories.

### When should I choose lmms-eval over viewer?

Choose lmms-eval over viewer when Tags unique to lmms-eval: agi, audio-evaluation, benchmark, evaluation; You need to evaluate LLaVA series models on different datasets with precise control over reproducibility details like torch/cuda versions; More GitHub stars (4.4k vs 1.8k) - visibility, not fit.

### When should I choose viewer over lmms-eval?

Choose viewer over lmms-eval when Tags unique to viewer: 3d, exploration, files, free software; Also covers Developer Tools; You require a detailed, 3D visualization of model structures and tensor data.

### When should I avoid lmms-eval?

Looking for a tool that supports less than Python 3.12, as uv setup mandates this version. Requiring support beyond text, image, video, and audio modalities which lmms-eval specifically covers. Your project doesn't benefit from extensive results tracking in Google Sheets or relies solely on alternative reproducibility mechanisms without external dependencies.

### When should I avoid viewer?

Your workflow necessitates non-interactive visualization methods. The viewer's license ambiguity could pose risks to proprietary projects or sensitive data handling.

### Is lmms-eval or viewer more popular on GitHub?

lmms-eval has more GitHub stars (4,368 vs 1,835). Stars measure visibility, not whether either tool fits your constraints.

### Are lmms-eval and viewer open source?

Yes - both are open-source projects on GitHub.

### Where can I find alternatives to lmms-eval or viewer?

GraphCanon lists graph-backed alternatives at [lmms-eval alternatives](/tools/evolvinglmms-lab-lmms-eval/alternatives) and [viewer alternatives](/tools/zetane-viewer/alternatives) ([lmms-eval markdown twin](/tools/evolvinglmms-lab-lmms-eval/alternatives.md), [viewer markdown twin](/tools/zetane-viewer/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/evolvinglmms-lab-lmms-eval-vs-zetane-viewer.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, lmms-eval or viewer?

lmms-eval: Active. viewer: Dormant. 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 lmms-eval and viewer?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [lmms-eval trust report](/tools/evolvinglmms-lab-lmms-eval/trust); [viewer trust report](/tools/zetane-viewer/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=evolvinglmms-lab-lmms-eval`](/api/graphcanon/graph?tool=evolvinglmms-lab-lmms-eval)
- 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/_
