---
title: "pythia vs llm-books"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/eleutherai-pythia-vs-morsoli-llm-books"
tools: ["eleutherai-pythia", "morsoli-llm-books"]
---

# pythia vs llm-books

*GraphCanon updated Jul 12, 2026*

## Verdict

Pick pythia when pythia is primarily Jupyter Notebook; llm-books is Python; pick llm-books when llm-books is primarily Python; pythia is Jupyter Notebook.

[pythia](https://github.com/EleutherAI/pythia) reports 2.8k GitHub stars, 218 forks, and 23 open issues, last pushed Nov 15, 2025. [llm-books](https://aitutor.liduos.com/) has 767 stars, 53 forks, and 6 open issues, last pushed Nov 29, 2024. Figures are from public GitHub metadata via [pythia's repository](https://github.com/EleutherAI/pythia) and [llm-books's repository](https://github.com/morsoli/llm-books).

| | [pythia](/tools/eleutherai-pythia.md) | [llm-books](/tools/morsoli-llm-books.md) |
| --- | --- | --- |
| Tagline | The hub for EleutherAI's work on interpretability and learning dynamics | Notes on practical application development using LLM |
| Stars | 2,845 | 767 |
| Forks | 218 | 53 |
| Open issues | 23 | 6 |
| Language | Jupyter Notebook | Python |
| Adopt for | - | Decision-Critical Facts for 'llm-books' |
| Persona | - | - |
| Runtime | - | - |
| License | Apache-2.0 | Unknown License |
| Categories | Developer Tools | Developer Tools, LLM Frameworks |

## Trust and health

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

| | [pythia](/tools/eleutherai-pythia.md) | [llm-books](/tools/morsoli-llm-books.md) |
| --- | --- | --- |
| Maintenance | Slowing (36%) | Dormant (18%) |
| Days since push | 237d | 589d |
| Open issues (now) | 23 | 6 |
| Owner type | Organization | User |
| Security scan | 2 low (2 low) | No lockfile |
| Full report | [trust report](/tools/eleutherai-pythia/trust.md) | [trust report](/tools/morsoli-llm-books/trust.md) |

## Decision facts: llm-books

- **Pricing:** unknown
- **Adopt for:** Decision-Critical Facts for 'llm-books'
- **License detail:** Unknown License

## Choose when

### Choose pythia if…

- pythia is primarily Jupyter Notebook; llm-books is Python.
- Tags unique to pythia: jupyter notebook.
- More GitHub stars (2.8k vs 767) - visibility, not fit.

### Choose llm-books if…

- llm-books is primarily Python; pythia is Jupyter Notebook.
- Tags unique to llm-books: chatgpt, chatgpt-api, langchain, llm.
- Also covers LLM Frameworks.
- llm-books ships Docker support for self-hosted deployment.
- Decision-Critical Facts for 'llm-books'

## When NOT to use pythia

- Last GitHub push was 238 days ago (slowing maintenance, Nov 15, 2025). Validate activity before betting a new project on pythia.
- Developer Tools: A gateway is overkill when you're pinned to a single provider and model.

## When NOT to use llm-books

- Last GitHub push was 590 days ago (dormant maintenance, Nov 29, 2024). Validate activity before betting a new project on llm-books.
- Developer Tools: A gateway is overkill when you're pinned to a single provider and model.
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.

## Common questions

### What is the difference between pythia and llm-books?

pythia: The hub for EleutherAI's work on interpretability and learning dynamics. llm-books: Notes on practical application development using LLM. See the comparison table for live GitHub stats and shared categories.

### When should I choose pythia over llm-books?

Choose pythia over llm-books when pythia is primarily Jupyter Notebook; llm-books is Python; Tags unique to pythia: jupyter notebook; More GitHub stars (2.8k vs 767) - visibility, not fit.

### When should I choose llm-books over pythia?

Choose llm-books over pythia when llm-books is primarily Python; pythia is Jupyter Notebook; Tags unique to llm-books: chatgpt, chatgpt-api, langchain, llm; Also covers LLM Frameworks; llm-books ships Docker support for self-hosted deployment; Decision-Critical Facts for 'llm-books'.

### When should I avoid pythia?

Last GitHub push was 238 days ago (slowing maintenance, Nov 15, 2025). Validate activity before betting a new project on pythia. Developer Tools: A gateway is overkill when you're pinned to a single provider and model.

### When should I avoid llm-books?

Last GitHub push was 590 days ago (dormant maintenance, Nov 29, 2024). Validate activity before betting a new project on llm-books. Developer Tools: A gateway is overkill when you're pinned to a single provider and model. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.

### Is pythia or llm-books more popular on GitHub?

pythia has more GitHub stars (2,845 vs 767). Stars measure visibility, not whether either tool fits your constraints.

### Are pythia and llm-books open source?

Yes - both are open-source projects on GitHub.

### Where can I find alternatives to pythia or llm-books?

GraphCanon lists graph-backed alternatives at [pythia alternatives](/tools/eleutherai-pythia/alternatives) and [llm-books alternatives](/tools/morsoli-llm-books/alternatives) ([pythia markdown twin](/tools/eleutherai-pythia/alternatives.md), [llm-books markdown twin](/tools/morsoli-llm-books/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/eleutherai-pythia-vs-morsoli-llm-books.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, pythia or llm-books?

pythia: Slowing. llm-books: 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 pythia and llm-books?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [pythia trust report](/tools/eleutherai-pythia/trust); [llm-books trust report](/tools/morsoli-llm-books/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=eleutherai-pythia`](/api/graphcanon/graph?tool=eleutherai-pythia)
- 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/_
