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Ai vs Llamaindex

Side-by-side NPM package comparison

Quick Verdict

Ai leads across all categories in this comparison. Check the detailed metrics below to see how each package performs for your specific needs.

ai icon

ai

Extremely Popular

Version 6.0.149

0
85
Excellent

AI SDK by Vercel - build apps like ChatGPT, Claude, Gemini, and more with a single interface for any model using the Vercel AI Gateway or go direct to OpenAI, Anthropic, Google, or any other model provider.

Weekly Downloads
10.1M
↑11%
Bundle (gzip)
65.8 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
100
Popularity
100
Quality
50
Security
100
Stability
70
llamaindex icon

llamaindex

Popular

Version 0.12.1

0
69
Good

<p align="center"> <img height="100" width="100" alt="LlamaIndex logo" src="https://ts.llamaindex.ai/square.svg" /> </p> <h1 align="center">LlamaIndex.TS</h1> <h3 align="center"> Data framework for your LLM application. </h3>

Weekly Downloads
116.0K
↑20%
Bundle (gzip)
285.3 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
60
Popularity
80
Quality
50
Security
100
Stability
70

Choosing between Ai and Llamaindex? Here's a data-driven comparison based on real npm data — downloads, bundle size, health scores, and more — to help you decide which package fits your project best.

Downloads & Popularity

Ai leads with 10.1M weekly downloads — roughly 87.1x more. Llamaindex has 116.0K weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Ai has the smallest gzipped bundle at 65.8 KB. Llamaindex comes in at 285.3 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

Ai has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Llamaindex has an overall health score of 69/100 (good), with strong security, popularity scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.

When to Choose Each

Choose Ai if you value massive community and ecosystem, actively maintained, strong security track record. Choose Llamaindex if you value strong security track record.

Our Verdict

Both Ai and Llamaindex are solid choices for JavaScript development. Ai has the edge in overall health score (85/100), while each package brings unique strengths to the table. Evaluate them based on your project's priorities — whether that's community size, bundle efficiency, or maintenance activity — and choose the one that aligns best with your requirements.

Frequently Asked Questions

Is ai better than llamaindex?
It depends on your needs. Ai has a health score of 85/100 while Llamaindex scores 69/100. Ai has more weekly downloads (10.1M), suggesting broader adoption. Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
Which has a smaller bundle size, ai or llamaindex?
Ai has the smaller gzipped bundle at 65.8 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
How many developers use ai vs llamaindex?
Based on npm download statistics, Ai has approximately 10.1M weekly downloads and Llamaindex has approximately 116.0K weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
Which is better maintained, ai or llamaindex?
Ai currently has the higher overall health score at 85/100. Ai has a maintenance score of 100/100 and Llamaindex scores 60/100 on maintenance.

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