---
title: "GAGE vs auto-evaluator"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/hithink-research-gage-vs-rlancemartin-auto-evaluator"
tools: ["hithink-research-gage", "rlancemartin-auto-evaluator"]
---

# GAGE vs auto-evaluator

*GraphCanon updated Sep 20, 2026*

## Verdict

Pick GAGE if gAGE is a unified evaluation framework that offers fast local testing through a consistent pipeline for large language models, multimodal models, audio models, diffusion models, agents, and game environments; 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.

[GAGE](https://github.com/HiThink-Research/GAGE) reports 52 GitHub stars, 8 forks, and 3 open issues, last pushed Jun 2, 2026. [auto-evaluator](https://autoevaluator.langchain.com/) has 1.1k stars, 92 forks, and 3 open issues, last pushed May 10, 2023. Figures are from public GitHub metadata via [GAGE's repository](https://github.com/HiThink-Research/GAGE) and [auto-evaluator's repository](https://github.com/rlancemartin/auto-evaluator).

| | [GAGE](/tools/hithink-research-gage.md) | [auto-evaluator](/tools/rlancemartin-auto-evaluator.md) |
| --- | --- | --- |
| Tagline | Unified Evaluation Engine for AI Models | A lightweight evaluation tool for question-answering using Langchain |
| Stars | 52 | 1,102 |
| Forks | 8 | 92 |
| Open issues | 3 | 3 |
| Language | Python | Python |
| Adopt for | GAGE is a unified evaluation framework that offers fast local testing through a consistent pipeline for large language models, multimodal models, audio models, diffusion models, agents, and game environments. | 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. |
| Persona | - | - |
| Runtime | - | - |
| License | (unknown) - License unknown, proceed with caution as license compliance may be unclear. | - |
| Categories | Evaluation & Observability | Evaluation & Observability |

## Trust and health

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

| | [GAGE](/tools/hithink-research-gage.md) | [auto-evaluator](/tools/rlancemartin-auto-evaluator.md) |
| --- | --- | --- |
| Maintenance | Slowing (36%) | Dormant (18%) |
| Days since push | 99d | 1216d |
| Stars delta | +1 (30d) | -3 (30d) |
| Owner type | Organization | User |
| Full report | [trust report](/tools/hithink-research-gage/trust.md) | [trust report](/tools/rlancemartin-auto-evaluator/trust.md) |

## Shared compatibility

- **Python**: [GAGE](/tools/hithink-research-gage.md) - Python runtime; [auto-evaluator](/tools/rlancemartin-auto-evaluator.md) - Python runtime

## Decision facts: GAGE

- **Adopt for:** GAGE is a unified evaluation framework that offers fast local testing through a consistent pipeline for large language models, multimodal models, audio models, diffusion models, agents, and game environments.
- **License detail:** (unknown) - License unknown, proceed with caution as license compliance may be unclear.
- **Runtime:** unknown

## 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.

## Choose when

### Choose GAGE if…

- Tags unique to GAGE: agents, audio_models, diffusion-models, game_environments.
- If you need to evaluate various AI model types with one engine, including game engines like Space Invaders or Mahjong.
- More recently updated (last pushed Jun 2, 2026).

### Choose auto-evaluator if…

- Tags unique to auto-evaluator: gpt-3.5-turbo, langchain, llm, question-answering.
- Use when you need a lightweight solution for testing question-answering capabilities of Langchain models.
- More GitHub stars (1.1k vs 52) - visibility, not fit.

## When NOT to use GAGE

- Avoid if your project requires real-time multiplayer game evaluation capabilities since GAGE focuses more on single-agent sandbox environments and turn-based games.
- Not suitable for scenarios where a visual interface is needed for the evaluation process but does not require replayable artifacts or structured arena traces.

## 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.

## Common questions

### What is the difference between GAGE and auto-evaluator?

GAGE: Unified Evaluation Engine for AI Models. auto-evaluator: A lightweight evaluation tool for question-answering using Langchain. See the comparison table for live GitHub stats and shared categories.

### When should I choose GAGE over auto-evaluator?

Choose GAGE over auto-evaluator when Tags unique to GAGE: agents, audio_models, diffusion-models, game_environments; If you need to evaluate various AI model types with one engine, including game engines like Space Invaders or Mahjong; More recently updated (last pushed Jun 2, 2026).

### When should I choose auto-evaluator over GAGE?

Choose auto-evaluator over GAGE when Tags unique to auto-evaluator: gpt-3.5-turbo, langchain, llm, question-answering; Use when you need a lightweight solution for testing question-answering capabilities of Langchain models; More GitHub stars (1.1k vs 52) - visibility, not fit.

### When should I avoid GAGE?

Avoid if your project requires real-time multiplayer game evaluation capabilities since GAGE focuses more on single-agent sandbox environments and turn-based games. Not suitable for scenarios where a visual interface is needed for the evaluation process but does not require replayable artifacts or structured arena traces.

### 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.

### Is GAGE or auto-evaluator more popular on GitHub?

auto-evaluator has more GitHub stars (1,102 vs 52). Stars measure visibility, not whether either tool fits your constraints.

### Are GAGE and auto-evaluator open source?

Yes - both are open-source projects on GitHub.

### Where can I find alternatives to GAGE or auto-evaluator?

GraphCanon lists graph-backed alternatives at [GAGE alternatives](/tools/hithink-research-gage/alternatives) and [auto-evaluator alternatives](/tools/rlancemartin-auto-evaluator/alternatives) ([GAGE markdown twin](/tools/hithink-research-gage/alternatives.md), [auto-evaluator markdown twin](/tools/rlancemartin-auto-evaluator/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/hithink-research-gage-vs-rlancemartin-auto-evaluator.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, GAGE or auto-evaluator?

GAGE: Slowing. auto-evaluator: 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 GAGE and auto-evaluator?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [GAGE trust report](/tools/hithink-research-gage/trust); [auto-evaluator trust report](/tools/rlancemartin-auto-evaluator/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=hithink-research-gage`](/api/graphcanon/graph?tool=hithink-research-gage)
- 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/_
