# GitBook: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 35 judge labels across 2 categories by 12 of 14 models. Page: https://www.gane.ai/index/it/vendors/gitbook

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Internal developer portals](https://www.gane.ai/index/it/developer/internal-developer-portals/index.md) | 2% | 8 | 0% | 2 |
| [IT documentation](https://www.gane.ai/index/it/operations/it-documentation/index.md) | 0% | 12 | 15% | 33 |

## What the models said for it

- "For technical/engineering teams: ONES Wiki or GitBook for their developer-friendly features" (Mistral Small, IT documentation)
- "Notion or Gitbook are excellent starting points" (Claude Haiku 4.5, Developer portals)
- "Option A: Developer/Engineering Focused ... Vendors to consider: GitBook, ReadMe, Mintlify." (Qwen 3.7 Flash, IT documentation)
- "If you need a more developer-focused solution, GitBook or Mintlify may be preferable." (Mistral Small, IT documentation)

## And against it

- "severe performance problems: lagging interfaces, slow updates, and general unusability for some teams" (Grok 4.20, IT documentation)
- "It is not suitable for users who require bidirectional merging of manual edits with spec-driven updates... Additionally, it is a proprietary SaaS and does not offer self-hosting." (Llama 4 Maverick, IT documentation)
- "Notion, GitBook, Nuclino, and similar cloud-only tools for regulated or highly sensitive data: These may be unsuitable" (Perplexity Sonar, IT documentation)
- "Also received poor marks in some evaluations, suggesting it may not be the best choice" (Mistral Small, IT documentation)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 1 | 1 | 0 | 0 | 2 |
| GPT-5.4 mini | 0 | 0 | 0 | 0 | 0 |
| Gemini 3.5 Flash | 0 | 1 | 0 | 0 | 1 |
| Perplexity Sonar | 0 | 1 | 0 | 1 | 2 |
| Grok 4.20 | 0 | 3 | 0 | 1 | 4 |
| Mistral Small | 1 | 1 | 1 | 1 | 4 |
| DeepSeek V4 Flash | 0 | 1 | 2 | 0 | 3 |
| Llama 4 Maverick | 0 | 1 | 0 | 1 | 2 |
| Qwen 3.7 Flash | 0 | 3 | 0 | 1 | 4 |
| Kimi K2 | 0 | 1 | 0 | 0 | 1 |
| GLM 4.7 FlashX | 0 | 4 | 1 | 0 | 5 |
| MiniMax M2.5 | 0 | 2 | 2 | 0 | 4 |
| GPT-6 Luna | 0 | 0 | 0 | 0 | 0 |
| Muse Glimmer 30B | 0 | 2 | 1 | 0 | 3 |

## Sources returned with these answers

The sites and pages cited by the answers that named GitBook, from 73 of the 89 answers that named it (only the models that return a source list).

### Domains cited

- ones.com: 55
- capterra.com: 35
- gitbook.com: 25 (its own site)
- g2.com: 22
- ferndesk.com: 19
- softwareadvice.com: 19
- kaseya.com: 17
- ninjaone.com: 15
- getapp.com: 14
- falconer.com: 13

### Pages cited

- https://capterra.com/it-documentation-software: 33
- https://ones.com/blog/best-documentation-software-for-tech-teams-9-platforms-compared: 31
- https://ones.com/blog/documentation-management-software-9-picks-for-growing-teams: 28
- https://ferndesk.com/blog/best-it-documentation-software: 19
- https://softwareadvice.com/it-documentation: 19
- https://kaseya.com/blog/best-it-documentation-software: 17
- https://falconer.com/guides/confluence-alternatives-developers.md: 13
- https://aimultiple.com/it-documentation-software: 12

## In its own words

What GitBook's own pages state, read 2026-10-05. Stated by the vendor, not checked by the index.

- Positioning: The knowledge layer for AI; a knowledge platform for creating, maintaining, and improving product documentation for users, teams, and AI agents. (https://gitbook.com/)
- For: teams that need security, control and collaboration (https://gitbook.com/)
- Price stated: GitBook has a Free plan for individuals. Premium starts at $65 per site/month and Ultimate at $249 per site/month when billed annually, with additional team members at $12 per user/month. Enterprise pricing is customized. (https://www.gitbook.com/pricing)
- Starting price: 0 (https://www.gitbook.com/pricing)
- Free plan or trial: Start for free (https://gitbook.com/)
- Certifications: ISO 27001, SOC 2 Type II
- Customers named: bunq, FreedomPay, Sonar, xplor pay, Gravitee, Fyxer, Digibee, Bluebricks

## What it publishes

Every page gitbook.com exposes, read 2026-09-29: 1652 addresses. By kind, pages and the last 90 days:

- blog: 125 pages, 73 in the last 90 days, latest 2026-09-29
- case study: 26 pages, 25 in the last 90 days, latest 2026-09-29
- conference or event: 22 pages, 9 in the last 90 days, latest 2026-11-19
- report or ebook: 85 pages, 5 in the last 90 days, latest 2026-08-12
- comparison: 23 pages, 23 in the last 90 days, latest 2026-09-29
- glossary or explainer: 16 pages, 12 in the last 90 days, latest 2026-09-29
- news or press: 1 pages, 1 in the last 90 days, latest 2026-09-29
- Recent: 2026-11-19 conference or event: Wtd london 2026 https://www.gitbook.com/events/wtd-london-2026
- Recent: 2026-10-28 conference or event: Github universe 2026 https://www.gitbook.com/events/github-universe-2026
- Recent: 2026-10-27 conference or event: Freedompay 2026 https://www.gitbook.com/events/freedompay-2026
- Recent: 2026-10-26 conference or event: Lava con 2026 https://www.gitbook.com/events/lava-con-2026
- Recent: 2026-10-07 conference or event: Productcon 2026 https://www.gitbook.com/events/productcon-2026
- Recent: 2026-10-06 conference or event: Wtd sf 2026 https://www.gitbook.com/events/wtd-sf-2026

## Record

- Method: https://www.gane.ai/index/it/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/it.