---
title: "auto-evaluator vs Open-LLM-Leaderboard"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/rlancemartin-auto-evaluator-vs-vila-lab-open-llm-leaderboard"
tools: ["rlancemartin-auto-evaluator", "vila-lab-open-llm-leaderboard"]
---

# auto-evaluator vs Open-LLM-Leaderboard

*GraphCanon updated Sep 20, 2026*

## Verdict

Pick auto-evaluator if auto-evaluator is a Python-based tool designed for evaluating LLM QA chains with the capability to auto-generate question-answer pairs from user-provided documents and evaluate answers using configurations chosen via UI; pick Open-LLM-Leaderboard if open-LLM-Leaderboard evaluates large language models on open-style questions using a GPT-4-based evaluator and aggregates results in an accessible leaderboard format.

[auto-evaluator](https://autoevaluator.langchain.com/) reports 1.1k GitHub stars, 92 forks, and 3 open issues, last pushed May 10, 2023. [Open-LLM-Leaderboard](https://huggingface.co/spaces/Open-Style/OSQ-Leaderboard) has 53 stars, 7 forks, and 1 open issues, last pushed Jun 27, 2024. Figures are from public GitHub metadata via [auto-evaluator's repository](https://github.com/rlancemartin/auto-evaluator) and [Open-LLM-Leaderboard's repository](https://github.com/VILA-Lab/Open-LLM-Leaderboard).

| | [auto-evaluator](/tools/rlancemartin-auto-evaluator.md) | [Open-LLM-Leaderboard](/tools/vila-lab-open-llm-leaderboard.md) |
| --- | --- | --- |
| Tagline | A lightweight evaluation tool for question-answering using Langchain | Tracks LLM performance on open-style questions |
| Stars | 1,102 | 53 |
| Forks | 92 | 7 |
| Open issues | 3 | 1 |
| Language | Python | Python |
| Adopt for | Auto-evaluator is a Python-based tool designed for evaluating LLM QA chains with the capability to auto-generate question-answer pairs from user-provided documents and evaluate answers using configurations chosen via UI. | Open-LLM-Leaderboard evaluates large language models on open-style questions using a GPT-4-based evaluator and aggregates results in an accessible leaderboard format. |
| Persona | - | - |
| Runtime | - | - |
| License | - | CC-BY-4.0 |
| Categories | Evaluation & Observability | Evaluation & Observability |

## Trust and health

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

| | [auto-evaluator](/tools/rlancemartin-auto-evaluator.md) | [Open-LLM-Leaderboard](/tools/vila-lab-open-llm-leaderboard.md) |
| --- | --- | --- |
| Days since push | 1216d | 804d |
| Open issues (now) | 3 | 1 |
| Stars delta | -3 (30d) | 0 (30d) |
| Owner type | User | Organization |
| Full report | [trust report](/tools/rlancemartin-auto-evaluator/trust.md) | [trust report](/tools/vila-lab-open-llm-leaderboard/trust.md) |

## Shared compatibility

- **Python**: [auto-evaluator](/tools/rlancemartin-auto-evaluator.md) - Python runtime; [Open-LLM-Leaderboard](/tools/vila-lab-open-llm-leaderboard.md) - Python runtime

## Decision facts: auto-evaluator

- **Adopt for:** Auto-evaluator is a Python-based tool designed for evaluating LLM QA chains with the capability to auto-generate question-answer pairs from user-provided documents and evaluate answers using configurations chosen via UI.

## Decision facts: Open-LLM-Leaderboard

- **Adopt for:** Open-LLM-Leaderboard evaluates large language models on open-style questions using a GPT-4-based evaluator and aggregates results in an accessible leaderboard format.

## Choose when

### Choose auto-evaluator if…

- Tags unique to auto-evaluator: evaluation, gpt-3.5-turbo, langchain, llm.
- Use when you need a lightweight solution for testing question-answering capabilities of Langchain models.
- More GitHub stars (1.1k vs 53) - visibility, not fit.

### Choose Open-LLM-Leaderboard if…

- Tags unique to Open-LLM-Leaderboard: leaderboard, llm-evaluation, model-performance-tracking, open-style-questions.
- You need to evaluate your LLM's performance on open-ended, human-like question formats across multiple datasets without setting up the evaluation process yourself.
- More recently updated (last pushed Jun 27, 2024).

## When NOT to use auto-evaluator

- Avoid using this tool when you do not have access to an OpenAI API key providing access to GPT-4, as it uses that by default for optimal settings.
- If you are looking for a tool that does not require you to input documents for question generation and prefer a more customized prompt approach rather than the auto-generation feature.

## When NOT to use Open-LLM-Leaderboard

- You are seeking evaluations solely based on closed-response or multiple-choice questions where specific answers can be easily verified by non-LLM means.
- Your project has constraints against using commercial LLMs like GPT-4 for evaluation due to cost, licensing issues, or the need for open-source alternatives.

## Common questions

### What is the difference between auto-evaluator and Open-LLM-Leaderboard?

auto-evaluator: A lightweight evaluation tool for question-answering using Langchain. Open-LLM-Leaderboard: Tracks LLM performance on open-style questions. See the comparison table for live GitHub stats and shared categories.

### When should I choose auto-evaluator over Open-LLM-Leaderboard?

Choose auto-evaluator over Open-LLM-Leaderboard when Tags unique to auto-evaluator: evaluation, gpt-3.5-turbo, langchain, llm; Use when you need a lightweight solution for testing question-answering capabilities of Langchain models; More GitHub stars (1.1k vs 53) - visibility, not fit.

### When should I choose Open-LLM-Leaderboard over auto-evaluator?

Choose Open-LLM-Leaderboard over auto-evaluator when Tags unique to Open-LLM-Leaderboard: leaderboard, llm-evaluation, model-performance-tracking, open-style-questions; You need to evaluate your LLM's performance on open-ended, human-like question formats across multiple datasets without setting up the evaluation process yourself; More recently updated (last pushed Jun 27, 2024).

### When should I avoid auto-evaluator?

Avoid using this tool when you do not have access to an OpenAI API key providing access to GPT-4, as it uses that by default for optimal settings. If you are looking for a tool that does not require you to input documents for question generation and prefer a more customized prompt approach rather than the auto-generation feature.

### When should I avoid Open-LLM-Leaderboard?

You are seeking evaluations solely based on closed-response or multiple-choice questions where specific answers can be easily verified by non-LLM means. Your project has constraints against using commercial LLMs like GPT-4 for evaluation due to cost, licensing issues, or the need for open-source alternatives.

### Is auto-evaluator or Open-LLM-Leaderboard more popular on GitHub?

auto-evaluator has more GitHub stars (1,102 vs 53). Stars measure visibility, not whether either tool fits your constraints.

### Are auto-evaluator and Open-LLM-Leaderboard open source?

Yes - both are open-source projects on GitHub.

### Where can I find alternatives to auto-evaluator or Open-LLM-Leaderboard?

GraphCanon lists graph-backed alternatives at [auto-evaluator alternatives](/tools/rlancemartin-auto-evaluator/alternatives) and [Open-LLM-Leaderboard alternatives](/tools/vila-lab-open-llm-leaderboard/alternatives) ([auto-evaluator markdown twin](/tools/rlancemartin-auto-evaluator/alternatives.md), [Open-LLM-Leaderboard markdown twin](/tools/vila-lab-open-llm-leaderboard/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/rlancemartin-auto-evaluator-vs-vila-lab-open-llm-leaderboard.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, auto-evaluator or Open-LLM-Leaderboard?

auto-evaluator: Dormant. Open-LLM-Leaderboard: 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 auto-evaluator and Open-LLM-Leaderboard?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [auto-evaluator trust report](/tools/rlancemartin-auto-evaluator/trust); [Open-LLM-Leaderboard trust report](/tools/vila-lab-open-llm-leaderboard/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=rlancemartin-auto-evaluator`](/api/graphcanon/graph?tool=rlancemartin-auto-evaluator)
- 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/_
