NotionvsSlack
How 10 AI models weigh Notion against Slack on the 2 buying questions where both came up.
- Notion
- 52%of answers named it
- Slack
- 55%of answers named it
- Placed higher
- 40–40times Notion vs Slack, over 80 model rankings that listed either
- Models leaning
- 0–0toward Notion vs Slack; 10 even
Which models prefer which
Share of each model's answers that named each product, and how often its ranking put one above the other (a product listed beats one left off) · On the 2 shared questions, every wording
| Model | Notion | Slack | Placed higher | Leans |
|---|---|---|---|---|
| Claude Haiku 5.5 | 50% | 50% | 4–4 | Even |
| GPT-6 Luna | 50% | 50% | 4–4 | Even |
| Gemini 4 Argon | 50% | 50% | 4–4 | Even |
| Qwen 3.8 Flash | 50% | 67% | 4–4 | Even |
| DeepSeek V4 Pro | 50% | 50% | 4–4 | Even |
| GLM-5.3 | 50% | 75% | 4–4 | Even |
| Kimi K3 | 50% | 58% | 4–4 | Even |
| MiniMax M3 | 67% | 50% | 4–4 | Even |
| Mistral Large 4 | 50% | 54% | 4–4 | Even |
| Nemotron 3 Ultra | 50% | 50% | 4–4 | Even |
What the models say about Notion
One reason per model, from the shared questions
- Claude Haiku 5.5
Flexible docs and wikis with strong editor, widely adopted by teams of all sizes.
- GPT-6 Luna
Excellent all-in-one workspace combining approachable docs, databases, and team knowledge.
- Gemini 4 Argon
Unmatched flexibility combining wikis, databases, and AI search in an intuitive modern interface.
- Qwen 3.8 Flash
Flexible docs+wiki hybrid; most teams' default choice for internal knowledge.
- DeepSeek V4 Pro
Best all-in-one wiki, docs, and database; intuitive UX, massive team adoption.
- GLM-5.3
Flexible all-in-one wiki with best-in-class editing and team workflows.
- Kimi K3
Best all-in-one docs, wikis, and flexibility; de facto standard for modern teams.
- MiniMax M3
Nice docs-plus-chat combo for small product teams.
- Mistral Large 4
Best balance of docs, databases, and team wikis in one flexible tool.
- Nemotron 3 Ultra
All-in-one workspace combining docs, wikis, and project management with powerful databases.
What the models say about Slack
One reason per model, from the shared questions
- Claude Haiku 5.5
Mature ecosystem, polished UX, and deep integrations make it the default choice.
- GPT-6 Luna
Best-in-class channels, search, integrations, and a familiar interface for cross-functional teams.
- Gemini 4 Argon
Best-in-class user experience, deep integrations, and intuitive channel organization for modern teams.
- Qwen 3.8 Flash
The default team chat app; broad integrations, strong search, mature workflows.
- DeepSeek V4 Pro
Best-in-class UX, vast integrations, and search that actually works.
- GLM-5.3
The definitive team chat app; intuitive channels, rich integrations, strong search.
- Kimi K3
Best overall polish, integrations, and channel organization for most teams.
- MiniMax M3
Gold standard for team chat with best integrations and UX.
- Mistral Large 4
Best-in-class search, integrations, and channels for fast-moving teams.
- Nemotron 3 Ultra
Best overall UX, integrations, and workflow automation
Tracked since October 25, 2026. Each time the panel answers these questions again, both shares are added here.
Question by question
Share of all answers that named each, every wording pooled, with its place among every product named · Both-named questions first
| Question | Notion | Slack |
|---|---|---|
| Best team chat apps | 3% #21 | 100% #1 |
| Best team knowledge base tools | 100% #1 | 11% #15 |
| Best project management software | 93% #7 | · |
| Best video conferencing software | · | 18% #14 |
| Best cloud storage for businesses | 2% #24 | · |
| Best scheduling software | 2% #38 | · |