---
title: "ai-jsx vs ai"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/fixie-ai-ai-jsx-vs-vercel-ai"
tools: ["fixie-ai-ai-jsx", "vercel-ai"]
---

# ai-jsx vs ai

*GraphCanon updated Sep 20, 2026*

## Verdict

Pick ai-jsx if ai-jsx is an AI application framework that integrates JSX with TypeScript to enable building AI applications in the React and NextJS ecosystems; pick ai if the AI Toolkit for TypeScript, an open-source library for building AI-powered applications and agents, is developed by the creators of Next.js.

[ai-jsx](https://docs.ai-jsx.com) reports 1.1k GitHub stars, 78 forks, and 33 open issues, last pushed Sep 19, 2024. [ai](https://ai-sdk.dev) has 27k stars, 5.2k forks, and 1.5k open issues, last pushed Sep 18, 2026. Figures are from public GitHub metadata via [ai-jsx's repository](https://github.com/fixie-ai/ai-jsx) and [ai's repository](https://github.com/vercel/ai).

| | [ai-jsx](/tools/fixie-ai-ai-jsx.md) | [ai](/tools/vercel-ai.md) |
| --- | --- | --- |
| Tagline | The AI Application Framework for Javascript | The AI Toolkit for TypeScript |
| Stars | 1,132 | 26,820 |
| Forks | 78 | 5,161 |
| Open issues | 33 | 1,531 |
| Language | TypeScript | TypeScript |
| Adopt for | ai-jsx is an AI application framework that integrates JSX with TypeScript to enable building AI applications in the React and NextJS ecosystems. | The AI Toolkit for TypeScript, an open-source library for building AI-powered applications and agents, is developed by the creators of Next.js. |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | The license details are not specified as 'Other', indicating that it may not be a standard open-source license like MIT or Apache. |
| Categories | AI Agents, Developer Tools | AI Agents, Developer Tools |

## Trust and health

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

| | [ai-jsx](/tools/fixie-ai-ai-jsx.md) | [ai](/tools/vercel-ai.md) |
| --- | --- | --- |
| Maintenance | Dormant (18%) | Very active (96%) |
| Days since push | 694d | 0d |
| Open issues (now) | 33 | 1.5k |
| Stars delta | +1 (30d) | +785 (30d) |
| Open issues delta | 0 (30d) | -216 (30d) |
| Full report | [trust report](/tools/fixie-ai-ai-jsx/trust.md) | [trust report](/tools/vercel-ai/trust.md) |

## Decision facts: ai-jsx

- **Requirements:** Familiarity with React and NextJS is necessary for effectively utilizing ai-jsx.; TypeScript proficiency is required to build reliable AI applications using this framework.
- **Adopt for:** ai-jsx is an AI application framework that integrates JSX with TypeScript to enable building AI applications in the React and NextJS ecosystems.

## Decision facts: ai

- **Pricing:** freemium - The AI Toolkit for TypeScript is free and open-source, but additional services or support might come at a cost.
- **Requirements:** You will need Node.js 22+ and npm (or another package manager) installed on your local development machine.
- **Adopt for:** The AI Toolkit for TypeScript, an open-source library for building AI-powered applications and agents, is developed by the creators of Next.js.
- **License detail:** The license details are not specified as 'Other', indicating that it may not be a standard open-source license like MIT or Apache.

## Choose when

### Choose ai-jsx if…

- License: ai-jsx is MIT, ai is Other.
- Requirements: Familiarity with React and NextJS is necessary for effectively utilizing ai-jsx.; TypeScript proficiency is required to build reliable AI applications using this framework..
- Tags unique to ai-jsx: ai, jsx, nextjs, react.
- Use ai-jsx if you prefer using TypeScript for building robust, type-safe AI applications in a React or NextJS environment.

### Choose ai if…

- License: ai is Other, ai-jsx is MIT.
- Pricing: The AI Toolkit for TypeScript is free and open-source, but additional services or support might come at a cost..
- Requirements: You will need Node.js 22+ and npm (or another package manager) installed on your local development machine..
- Tags unique to ai: anthropic, artificial-intelligence, gemini, generative-ai.
- When you are working with TypeScript and want to integrate AI capabilities into your applications or agents.

## When NOT to use ai-jsx

- Avoid ai-jsx if your project strictly requires another frontend framework that is not compatible with React or NextJS ecosystems.
- Do not use ai-jsx if you aim to develop in a language other than TypeScript, as it does not support developing directly in pure JavaScript or any other language.

## When NOT to use ai

- If your project is not based on TypeScript, as this toolkit is specifically designed for TypeScript environments.
- When you require a toolkit that supports a different framework or ecosystem, as this one is closely tied to Next.js and related technologies.
- If you need proprietary or enterprise-level support, as this is an open-source project without guaranteed commercial support.

## Common questions

### What is the difference between ai-jsx and ai?

ai-jsx: The AI Application Framework for Javascript. ai: The AI Toolkit for TypeScript. See the comparison table for live GitHub stats and shared categories.

### When should I choose ai-jsx over ai?

Choose ai-jsx over ai when License: ai-jsx is MIT, ai is Other; Requirements: Familiarity with React and NextJS is necessary for effectively utilizing ai-jsx.; TypeScript proficiency is required to build reliable AI applications using this framework.; Tags unique to ai-jsx: ai, jsx, nextjs, react; Use ai-jsx if you prefer using TypeScript for building robust, type-safe AI applications in a React or NextJS environment.

### When should I choose ai over ai-jsx?

Choose ai over ai-jsx when License: ai is Other, ai-jsx is MIT; Pricing: The AI Toolkit for TypeScript is free and open-source, but additional services or support might come at a cost.; Requirements: You will need Node.js 22+ and npm (or another package manager) installed on your local development machine.; Tags unique to ai: anthropic, artificial-intelligence, gemini, generative-ai; When you are working with TypeScript and want to integrate AI capabilities into your applications or agents.

### When should I avoid ai-jsx?

Avoid ai-jsx if your project strictly requires another frontend framework that is not compatible with React or NextJS ecosystems. Do not use ai-jsx if you aim to develop in a language other than TypeScript, as it does not support developing directly in pure JavaScript or any other language.

### When should I avoid ai?

If your project is not based on TypeScript, as this toolkit is specifically designed for TypeScript environments. When you require a toolkit that supports a different framework or ecosystem, as this one is closely tied to Next.js and related technologies. If you need proprietary or enterprise-level support, as this is an open-source project without guaranteed commercial support.

### Is ai-jsx or ai more popular on GitHub?

ai has more GitHub stars (26,820 vs 1,132). Stars measure visibility, not whether either tool fits your constraints.

### Are ai-jsx and ai open source?

Yes - both are open-source projects on GitHub (ai-jsx: MIT, ai: Other).

### Where can I find alternatives to ai-jsx or ai?

GraphCanon lists graph-backed alternatives at [ai-jsx alternatives](/tools/fixie-ai-ai-jsx/alternatives) and [ai alternatives](/tools/vercel-ai/alternatives) ([ai-jsx markdown twin](/tools/fixie-ai-ai-jsx/alternatives.md), [ai markdown twin](/tools/vercel-ai/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/fixie-ai-ai-jsx-vs-vercel-ai.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, ai-jsx or ai?

ai-jsx: Dormant. ai: 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 ai-jsx and ai?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [ai-jsx trust report](/tools/fixie-ai-ai-jsx/trust); [ai trust report](/tools/vercel-ai/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=fixie-ai-ai-jsx`](/api/graphcanon/graph?tool=fixie-ai-ai-jsx)
- 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/_
