---
title: "scaling-book vs aikit"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/jax-ml-scaling-book-vs-kaito-project-aikit"
tools: ["jax-ml-scaling-book", "kaito-project-aikit"]
---

# scaling-book vs aikit

*GraphCanon updated Aug 25, 2026*

## Verdict

Pick scaling-book if scaling-book; pick aikit if aikit is a toolkit designed for fine-tuning, building and deploying large language models (LLMs) with an emphasis on open-source technologies.

[scaling-book](https://jax-ml.github.io/scaling-book/) reports 1.4k GitHub stars, 191 forks, and 8 open issues, last pushed Aug 20, 2026. [aikit](https://kaito-project.github.io/aikit/) has 537 stars, 57 forks, and 40 open issues, last pushed Aug 24, 2026. Figures are from public GitHub metadata via [scaling-book's repository](https://github.com/jax-ml/scaling-book) and [aikit's repository](https://github.com/kaito-project/aikit).

| | [scaling-book](/tools/jax-ml-scaling-book.md) | [aikit](/tools/kaito-project-aikit.md) |
| --- | --- | --- |
| Tagline | Guide on scaling LLMs on TPUs | Fine-tune, build, and deploy open-source LLMs easily! |
| Stars | 1,368 | 537 |
| Forks | 191 | 57 |
| Open issues | 8 | 40 |
| Language | HTML | Go |
| Adopt for | scaling-book | Aikit is a toolkit designed for fine-tuning, building and deploying large language models (LLMs) with an emphasis on open-source technologies. |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | MIT |
| Categories | Inference & Serving, LLM Frameworks | Inference & Serving, LLM Frameworks, Model Training |

## Trust and health

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

| | [scaling-book](/tools/jax-ml-scaling-book.md) | [aikit](/tools/kaito-project-aikit.md) |
| --- | --- | --- |
| Days since push | 4d | 0d |
| Open issues (now) | 8 | 40 |
| Stars delta | +77 (30d) | +3 (30d) |
| Open issues delta | +1 (30d) | -3 (30d) |
| Full report | [trust report](/tools/jax-ml-scaling-book/trust.md) | [trust report](/tools/kaito-project-aikit/trust.md) |

## Decision facts: scaling-book

- **Adopt for:** scaling-book

## Decision facts: aikit

- **Adopt for:** Aikit is a toolkit designed for fine-tuning, building and deploying large language models (LLMs) with an emphasis on open-source technologies.

## Choose when

### Choose scaling-book if…

- scaling-book is primarily HTML; aikit is Go.
- Tags unique to scaling-book: jax, llm-inference, llms, roofline.
- You are working specifically with machine learning models that leverage Tensor Processing Units (TPUs) for performance and are looking to understand optimization techniques.

### Choose aikit if…

- aikit is primarily Go; scaling-book is HTML.
- Tags unique to aikit: ai, buildkit, chatgpt, docker.
- Also covers Model Training.
- aikit ships Docker support for self-hosted deployment.
- - You need a flexible solution specifically built using Go and prefer its concurrency model.

## When NOT to use scaling-book

- Do not use if your project focuses exclusively on GPU scaling or other hardware not aligned with Tensor Processing Units (TPUs).
- If you are looking for a general approach to any framework's scalability without emphasis on TPUs.
- This resource is unsuitable if you need information about model training phases, as it emphasizes inference and serving phases.

## When NOT to use aikit

- - You have a preference or requirement for Python-based tools due to the lack of native support in Aikit.
- - If your deployment setup strictly uses cloud-specific platforms and you do not use Kubernetes or Docker, as Aikit heavily integrates with containerized environments like these.

## Common questions

### What is the difference between scaling-book and aikit?

scaling-book: Guide on scaling LLMs on TPUs. aikit: Fine-tune, build, and deploy open-source LLMs easily!. See the comparison table for live GitHub stats and shared categories.

### When should I choose scaling-book over aikit?

Choose scaling-book over aikit when scaling-book is primarily HTML; aikit is Go; Tags unique to scaling-book: jax, llm-inference, llms, roofline; You are working specifically with machine learning models that leverage Tensor Processing Units (TPUs) for performance and are looking to understand optimization techniques.

### When should I choose aikit over scaling-book?

Choose aikit over scaling-book when aikit is primarily Go; scaling-book is HTML; Tags unique to aikit: ai, buildkit, chatgpt, docker; Also covers Model Training; aikit ships Docker support for self-hosted deployment; - You need a flexible solution specifically built using Go and prefer its concurrency model.

### When should I avoid scaling-book?

Do not use if your project focuses exclusively on GPU scaling or other hardware not aligned with Tensor Processing Units (TPUs). If you are looking for a general approach to any framework's scalability without emphasis on TPUs. This resource is unsuitable if you need information about model training phases, as it emphasizes inference and serving phases.

### When should I avoid aikit?

- You have a preference or requirement for Python-based tools due to the lack of native support in Aikit. - If your deployment setup strictly uses cloud-specific platforms and you do not use Kubernetes or Docker, as Aikit heavily integrates with containerized environments like these.

### Is scaling-book or aikit more popular on GitHub?

scaling-book has more GitHub stars (1,368 vs 537). Stars measure visibility, not whether either tool fits your constraints.

### Are scaling-book and aikit open source?

Yes - both are open-source projects on GitHub (scaling-book: MIT, aikit: MIT).

### Where can I find alternatives to scaling-book or aikit?

GraphCanon lists graph-backed alternatives at [scaling-book alternatives](/tools/jax-ml-scaling-book/alternatives) and [aikit alternatives](/tools/kaito-project-aikit/alternatives) ([scaling-book markdown twin](/tools/jax-ml-scaling-book/alternatives.md), [aikit markdown twin](/tools/kaito-project-aikit/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/jax-ml-scaling-book-vs-kaito-project-aikit.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, scaling-book or aikit?

scaling-book: Very active. aikit: 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 scaling-book and aikit?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [scaling-book trust report](/tools/jax-ml-scaling-book/trust); [aikit trust report](/tools/kaito-project-aikit/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=jax-ml-scaling-book`](/api/graphcanon/graph?tool=jax-ml-scaling-book)
- 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/_
