# Knowledge base and self-service for enterprise buyers: what AI models recommend, November 2026

Gane Index, November 2026 Edition. Asked as "knowledge base software" and as "customer self-service help center tool", six framings each, to fourteen models with search on, on behalf of an enterprise B2B company. Page: https://www.gane.ai/index/gtm/customer/knowledge-base-and-self-service/enterprise

**Standing:** Zendesk Guide (tied with Document360, Helpjuice) leads with 18% of first choices; verdict contested. 50 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Zendesk Guide](https://www.gane.ai/index/gtm/vendors/zendesk-guide/index.md) | 18% | 7% | 44 |
| 2 | [Document360](https://www.gane.ai/index/gtm/vendors/document360/index.md) | 18% | 11% | 44 |
| 3 | [Helpjuice](https://www.gane.ai/index/gtm/vendors/helpjuice/index.md) | 18% | 4% | 23 |
| 4 | [Confluence](https://www.gane.ai/index/gtm/vendors/confluence/index.md) | 8% | 27% | 56 |
| 7 | [Guru](https://www.gane.ai/index/gtm/vendors/guru/index.md) | 4% | 15% | 40 |
| 9 | [SharePoint](https://www.gane.ai/index/gtm/vendors/sharepoint/index.md) | 2% | 24% | 21 |
| 11 | [Slite](https://www.gane.ai/index/gtm/vendors/slite/index.md) | 2% | 27% | 15 |
| 17 | [Bloomfire](https://www.gane.ai/index/gtm/vendors/bloomfire/index.md) | 0% | 0% | 21 |
| 18 | [ServiceNow Knowledge Management](https://www.gane.ai/index/gtm/vendors/servicenow-knowledge-management/index.md) | 0% | 9% | 11 |
| 20 | [KnowledgeOwl](https://www.gane.ai/index/gtm/vendors/knowledgeowl/index.md) | 0% | 17% | 12 |
| 29 | [Glean](https://www.gane.ai/index/gtm/vendors/glean/index.md) | 0% | 36% | 11 |
| 105 | [Notion](https://www.gane.ai/index/gtm/vendors/notion/index.md) | 0% | 55% | 42 |

Rank is by share of first choices among all 105 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: Supportbench; alternatives Bloomfire, Confluence, Copilot, Guru
- GPT-5.4 mini: Confluence; alternatives Document360, Guru, Zendesk Guide
- Gemini 3.5 Flash: Document360; alternatives Confluence, Glean, Guru, Notion
- Perplexity Sonar: Zendesk Guide; alternatives Confluence, Document360, Guru, Intercom Articles
- Grok 4.20: Document360; alternatives Confluence, Guru, Zendesk Guide
- Mistral Small: Plain; alternatives Confluence, Document360, Guru, Zendesk Guide
- DeepSeek V4 Flash: Document360, Guru; alternatives Bloomfire, Confluence, Helpjuice, Zendesk Guide
- Llama 4 Maverick: Supportbench; alternatives Document360, Help Scout Docs, Stonly, Zendesk Guide
- Qwen 3.7 Flash: Document360; alternatives Confluence, Guru, Helpjuice, Zendesk Guide
- Kimi K2: Document360, Guru, Zendesk Guide; alternatives Confluence
- GLM 4.7 FlashX: Document360; alternatives Bloomfire, Confluence, HelpDocs, KnowledgeOwl
- MiniMax M2.5: Document360; alternatives Bloomfire, Confluence, Supportbench, Zendesk Guide
- GPT-6 Luna: Document360; alternatives Confluence, GitBook, Guru, Zendesk Guide
- Muse Glimmer 30B: Document360, Helpjuice; alternatives Bloomfire, Confluence, Guru, SharePoint

## Sources the answers cite

69 of 84 answers came back with a source list, from 13 of 14 models. Sites named in the most answers:

- ones.com: 23 answers, 43 citations
- thedigitalprojectmanager.com: 20 answers, 27 citations
- document360.com: 17 answers, 20 citations
- softwareadvice.com: 16 answers, 19 citations
- supportbench.com: 16 answers, 17 citations
- happysupport.ai: 14 answers, 18 citations
- productlift.dev: 14 answers, 16 citations
- knowledge-base.software: 13 answers, 24 citations

Pages named in the most answers:

- https://thedigitalprojectmanager.com/tools/best-enterprise-knowledge-base-software (18 answers)
- https://productlift.dev/best-knowledge-base-software (14 answers)
- https://supportbench.com/top-knowledge-base-software (13 answers)
- https://bolddesk.com/blogs/best-knowledge-base-software (9 answers)
- https://capterra.com/resources/knowledge-base-software-pricing-models (9 answers)
- https://document360.com/knowledge-base-software (8 answers)
- https://happysupport.ai/en/blog/enterprise-knowledge-base-platforms (8 answers)
- https://helpdocs.io/best-knowledge-base-software (7 answers)
- https://ones.com/blog/10-best-knowledge-base-platforms-for-large-enterprises-2026 (7 answers)
- https://knowledge-base.software/ (6 answers)

## Warned against

- Notion: 23 of 42 labels negative. "avoid as your organization-wide knowledge backbone unless you have a very small headcount and no compliance mandates" (DeepSeek V4 Flash, negative prompt)
- Confluence: 15 of 56 labels negative. "Confluence is mentioned as having slow performance/loading times, poor/inconsistent search, and a steep learning curve." (Llama 4 Maverick, negative prompt)
- Guru: 6 of 40 labels negative. "Examples: Notion, Guru, Glean, Confluence Cloud" (Grok 4.20, negative prompt)
- SharePoint: 5 of 21 labels negative. "SharePoint without heavy customization ... (Generally Avoid)" (Grok 4.20, negative prompt)

## Movement since October 2026

Floor: 11 points of share, measured on the calibration repeat.
Same leader: Zendesk Guide at 18%.

- Confluence: 24% to 8%, −16. Cleared the floor by 5 points · rank 2 → 4 of 105.
- Document360: 6% to 18%, +12. Cleared the floor by 1 point · rank 4 → 2 of 105.
- Zendesk Guide: 28% to 18%, −10. Inside the floor by 1 point · rank 1 of 105, unchanged.
- Helpjuice: 10% to 18%, +8. Inside the floor by 3 points · rank 3 of 105, unchanged.
- KnowledgeOwl: 4% to 0%, −4. Inside the floor by 7 points · rank 6 → 20 of 105.
- Guru: 2% to 4%, +2. Inside the floor by 9 points · rank 7 of 105, unchanged.
- SharePoint: 4% to 2%, −2. Inside the floor by 9 points · rank 5 → 9 of 105.
- Slite: 0% to 2%, +2. Inside the floor by 9 points · rank 21 → 11 of 105.
- Bloomfire: 2% to 0%, −2. Inside the floor by 9 points · rank 8 → 17 of 105.
- ServiceNow Knowledge Management: 2% to 0%, −2. Inside the floor by 9 points · rank 10 → 18 of 105.
- Freshdesk: 2% to 0%, −2. Inside the floor by 9 points · rank 9 → 91 of 105.
- Glean: 0% to 0%, ±0. Inside the floor by 11 points · rank 19 → 29 of 105.

## Record

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