Leaderboard Comparing LLM Performance at Producing Hallucinations when Summarizing Short Documents
⚡ Executive Summary & Quick Facts
Authoritative Sourcehallucination-leaderboard is hallucination-leaderboard is an open-source project written in Python: Leaderboard Comparing LLM Performance at Producing Hallucinations when Summarizing Short Documents..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), vectara/hallucination-leaderboard has accumulated 3,322 GitHub stars and 107 forks. It is written in Python, licensed under Apache-2.0, and ranks #3,996 globally. It is actively maintained with the latest commit recorded on Oct 23, 2026.”
| Repository | vectara/hallucination-leaderboard ↗ |
|---|---|
| Primary Category | generative ai |
| Language & Stack | Python |
| Software License | Apache-2.0 |
| Community Traction | ★ 3.3K stars · ⑂ 107 forks · #3,996 globally |
| Maintenance | ● Active (Last commit: Oct 23, 2026) · 20 open issues |
| Target Audience | Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 92/100 · Grade AYes, hallucination-leaderboard is actively maintained. Continuous telemetry recorded the last code commit on Oct 23, 2026 (21 days ago). Supported by 3,322 stars and 107 community forks, this repository holds a calculated health index of 92/100, reflecting regular maintenance (21 days ago) and healthy issue cadence.
Star History
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+83
STARS · LAST 30 DAYS
3
PER DAY
#605
MOST-STARRED Python
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +83 | +270 |
| Per day | 1 | 3 | 3 |
| Forks gained | +0 | +3 | +10 |
hallucination-leaderboard gained 83 stars in the last 30 days, about 3 a day, and now has 3.3K. It is about 3 years old and has averaged roughly 1.1K stars a year. It ranks #605 among Python repositories and #3,996 across all languages on GitHubRepo.
Trending Record
17
DAYS ON TRENDING
#6871
BEST RANK
Oct 23, 2026
FIRST APPEARANCE
Active
STATUS TODAY
hallucination-leaderboard has maintained a continuous presence across global trending indexes, peaking at #6871. Below is the 30-day activity profile:
💡 Overview
hallucination-leaderboard is an open-source project written in Python: Leaderboard Comparing LLM Performance at Producing Hallucinations when Summarizing Short Documents.
Engineered for speed, consistency, and developer ease, it solves common hurdles in generative-ai, hallucinations, llm. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Python for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ pip install hallucination-leaderboard⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Python >= 3.9, pip, virtualenv
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
hallucination-leaderboard coordinates its core functionality through a modular Python pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Autonomous AI Agents
Orchestrate intelligent workflows and tool-calling routines with hallucination-leaderboard.
Model Inference & Prompting
Integrate fast, local or cloud-hosted generative AI models directly into production code.
Context Memory & RAG
Augment language models with dynamic vector retrieval and structured project memory.
Developer Productivity
Automate repetitive engineering tasks, code generation, and test creation using AI agents.
🚀 Getting Started
Install hallucination-leaderboard using your package manager: `pip install hallucination-leaderboard`
Initialize your project workspace or configuration file for hallucination-leaderboard.
Import hallucination-leaderboard into your codebase or invoke it directly from your terminal.
Execute your test suite or run `hallucination-leaderboard --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
vectara/hallucination-leaderboard is currently ranked #3,996 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #3,991 | meta/mcrouter | C++ | ★ 3.3K | Compare ↗ |
| #3,991 | cpaczek/skylight | TypeScript | ★ 3.3K | Compare ↗ |
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| #3,994 | aws/agent-toolkit-for-aws | Python | ★ 3.3K | Compare ↗ |
| #3,995 | flexxui/flexx | Python | ★ 3.3K | Compare ↗ |
| #3,996 | vectara/hallucination-leaderboard This Project | Python | ★ 3.3K | |
| #3,996 | UI5/openui5 | JavaScript | ★ 3.3K | Compare ↗ |
| #3,998 | anthropics/commerce-agents | Python | ★ 3.3K | Compare ↗ |
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| #4,001 | Minestom/Minestom | Java | ★ 3.3K | Compare ↗ |
Frequently Asked Questions
What does hallucination-leaderboard do? +
Leaderboard Comparing LLM Performance at Producing Hallucinations when Summarizing Short Documents
Is hallucination-leaderboard actively maintained in 2026? +
Yes, hallucination-leaderboard is actively maintained. The latest code push was recorded on Oct 23, 2026 (21 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 3,322 stars and 20 open issues.
What language is hallucination-leaderboard written in? +
The primary language is Python. Topics include: generative-ai, hallucinations, llm.
How many stars does hallucination-leaderboard have? +
hallucination-leaderboard has 3,322 stars and 107 forks on GitHub.
How does hallucination-leaderboard rank among GitHub repositories? +
With 3,322 stars, vectara/hallucination-leaderboard is ranked #3,996 globally across all repositories tracked on GitHubRepo and #605 among Python projects.
What license is hallucination-leaderboard distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
