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Fast.ai vs OpenWiki
A side by side look at Fast.ai and OpenWiki: pricing, features and what each one is best for.
In this comparison
All comparisons

| Visit Fast.ai | Visit OpenWiki | |
|---|---|---|
| What it costs | ||
| Pricing | Free | Open source |
| Pricing details | Completely free and open-source | Free and MIT licensed, installed from npm as openwiki. You bring your own model key across thirteen supported providers, or run it inside Codex, Claude Code, OpenCode or Cursor and let the host agent's authenticated model do the work. There is no hosted tier and no pricing page. |
| Price range | Not published by the vendor | No pricing page found |
| Free option | No free option | Free tier |
| What it is | ||
| What it does | Fast.ai is a free deep learning library and course series that gets working models running in a few lines of PyTorch. Free and open source. | A LangChain CLI that writes a Markdown wiki for your codebase and keeps it current, tying every material claim back to versioned source evidence in git. |
| The details | ||
| GitHub stars | 28,115stars | 16,889stars |
| Language | Jupyter Notebook | TypeScript |
| License | Apache License 2.0 | MIT License |
| Last commit | 15 Aug 2026 | 30 Sept 2026 |
What it costs
- Pricing
- Free
- Pricing details
- Completely free and open-source
- Price range
- Not published by the vendor
- Free option
- No free option
What it is
- What it does
- Fast.ai is a free deep learning library and course series that gets working models running in a few lines of PyTorch. Free and open source.
The details
- GitHub stars
- 28,115stars
- Language
- Jupyter Notebook
- License
- Apache License 2.0
- Last commit
- 15 Aug 2026
What it costs
- Pricing
- Open source
- Pricing details
- Free and MIT licensed, installed from npm as openwiki. You bring your own model key across thirteen supported providers, or run it inside Codex, Claude Code, OpenCode or Cursor and let the host agent's authenticated model do the work. There is no hosted tier and no pricing page.
- Price range
- No pricing page found
- Free option
- Free tier
What it is
- What it does
- A LangChain CLI that writes a Markdown wiki for your codebase and keeps it current, tying every material claim back to versioned source evidence in git.
The details
- GitHub stars
- 16,889stars
- Language
- TypeScript
- License
- MIT License
- Last commit
- 30 Sept 2026
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Read the full reviews
What each one is actually like to use, tested by hand rather than summarised from the vendor’s own page.
























