---
title: "olmo-eval vs uqlm"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/allenai-olmo-eval-vs-cvs-health-uqlm"
tools: ["allenai-olmo-eval", "cvs-health-uqlm"]
---

# olmo-eval vs uqlm

*GraphCanon updated Aug 8, 2026*

## Verdict

Pick olmo-eval if olmo-eval is an evaluation framework for large language models, using uv for reproducible builds. It focuses on modular task implementations and integrates with various datasets via defined tasks; pick uqlm if uqlm offers specialized Python capabilities for quantifying uncertainty to improve confidence in language model outputs and reduce hallucinations.

[olmo-eval](https://github.com/allenai/olmo-eval) reports 65 GitHub stars, 14 forks, and 38 open issues, last pushed Aug 6, 2026. [uqlm](https://cvs-health.github.io/uqlm/latest/index.html) has 1.2k stars, 129 forks, and 25 open issues, last pushed Aug 3, 2026. Figures are from public GitHub metadata via [olmo-eval's repository](https://github.com/allenai/olmo-eval) and [uqlm's repository](https://github.com/cvs-health/uqlm).

| | [olmo-eval](/tools/allenai-olmo-eval.md) | [uqlm](/tools/cvs-health-uqlm.md) |
| --- | --- | --- |
| Tagline | Olmo Evaluation Framework for LLM Tasks | A Python package for uncertainty quantification in LLM hallucination detection |
| Stars | 65 | 1,188 |
| Forks | 14 | 129 |
| Open issues | 38 | 25 |
| Language | Python | Python |
| Adopt for | Olmo-eval is an evaluation framework for large language models, using uv for reproducible builds. It focuses on modular task implementations and integrates with various datasets via defined tasks. | uqlm offers specialized Python capabilities for quantifying uncertainty to improve confidence in language model outputs and reduce hallucinations. |
| Persona | - | - |
| Runtime | - | - |
| License | Apache-2.0 | Apache-2.0 |
| Categories | Evaluation & Observability | Evaluation & Observability |

## Trust and health

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

| | [olmo-eval](/tools/allenai-olmo-eval.md) | [uqlm](/tools/cvs-health-uqlm.md) |
| --- | --- | --- |
| Days since push | 0d | 4d |
| Open issues (now) | 38 | 25 |
| Full report | [trust report](/tools/allenai-olmo-eval/trust.md) | [trust report](/tools/cvs-health-uqlm/trust.md) |

## Shared compatibility

- **Python**: [olmo-eval](/tools/allenai-olmo-eval.md) - Python runtime; [uqlm](/tools/cvs-health-uqlm.md) - Python runtime

## Decision facts: olmo-eval

- **Adopt for:** Olmo-eval is an evaluation framework for large language models, using uv for reproducible builds. It focuses on modular task implementations and integrates with various datasets via defined tasks.

## Decision facts: uqlm

- **Adopt for:** uqlm offers specialized Python capabilities for quantifying uncertainty to improve confidence in language model outputs and reduce hallucinations.

## Choose when

### Choose olmo-eval if…

- Tags unique to olmo-eval: datasets, evaluation, llm, python.
- olmo-eval ships Docker support for self-hosted deployment.
- When you need a flexible evaluation setup that works with a variety of LLMs and datasets.

### Choose uqlm if…

- Tags unique to uqlm: ai safety, ai-evaluation, confidence-estimation, hallucination-detection.
- When precise estimation of confidence scores is needed to ensure reliability in language model predictions.
- More GitHub stars (1.2k vs 65) - visibility, not fit.

## When NOT to use olmo-eval

- When you require a simpler setup that doesn't need the reproducibility constraints of uv builds.
- If your project already has an established evaluation toolchain and does not benefit from introducing a new framework for manageability reasons.

## When NOT to use uqlm

- If working exclusively with non-language-based machine learning models, as uqlm focuses on text outputs from LLMs.
- When simple plug-and-play performance metrics suffice; uqlm requires a more intricate setup for uncertainty quantification and confidence estimation.

## Common questions

### What is the difference between olmo-eval and uqlm?

olmo-eval: Olmo Evaluation Framework for LLM Tasks. uqlm: A Python package for uncertainty quantification in LLM hallucination detection. See the comparison table for live GitHub stats and shared categories.

### When should I choose olmo-eval over uqlm?

Choose olmo-eval over uqlm when Tags unique to olmo-eval: datasets, evaluation, llm, python; olmo-eval ships Docker support for self-hosted deployment; When you need a flexible evaluation setup that works with a variety of LLMs and datasets.

### When should I choose uqlm over olmo-eval?

Choose uqlm over olmo-eval when Tags unique to uqlm: ai safety, ai-evaluation, confidence-estimation, hallucination-detection; When precise estimation of confidence scores is needed to ensure reliability in language model predictions; More GitHub stars (1.2k vs 65) - visibility, not fit.

### When should I avoid olmo-eval?

When you require a simpler setup that doesn't need the reproducibility constraints of uv builds. If your project already has an established evaluation toolchain and does not benefit from introducing a new framework for manageability reasons.

### When should I avoid uqlm?

If working exclusively with non-language-based machine learning models, as uqlm focuses on text outputs from LLMs. When simple plug-and-play performance metrics suffice; uqlm requires a more intricate setup for uncertainty quantification and confidence estimation.

### Is olmo-eval or uqlm more popular on GitHub?

uqlm has more GitHub stars (1,188 vs 65). Stars measure visibility, not whether either tool fits your constraints.

### Are olmo-eval and uqlm open source?

Yes - both are open-source projects on GitHub (olmo-eval: Apache-2.0, uqlm: Apache-2.0).

### Where can I find alternatives to olmo-eval or uqlm?

GraphCanon lists graph-backed alternatives at [olmo-eval alternatives](/tools/allenai-olmo-eval/alternatives) and [uqlm alternatives](/tools/cvs-health-uqlm/alternatives) ([olmo-eval markdown twin](/tools/allenai-olmo-eval/alternatives.md), [uqlm markdown twin](/tools/cvs-health-uqlm/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/allenai-olmo-eval-vs-cvs-health-uqlm.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, olmo-eval or uqlm?

olmo-eval: Very active. uqlm: 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 olmo-eval and uqlm?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [olmo-eval trust report](/tools/allenai-olmo-eval/trust); [uqlm trust report](/tools/cvs-health-uqlm/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=allenai-olmo-eval`](/api/graphcanon/graph?tool=allenai-olmo-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/_