Microsoft TeamsvsSlack
How 10 AI models weigh Microsoft Teams against Slack on the 3 buying questions where both came up.
- Microsoft Teams
- 68%of answers named it
- Slack
- 43%of answers named it
- Placed higher
- 42–45times Microsoft Teams vs Slack, over 87 model rankings that listed either
- Models leaning
- 2–3toward Microsoft Teams vs Slack; 5 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 3 shared questions, every wording
| Model | Microsoft Teams | Slack | Placed higher | Leans |
|---|---|---|---|---|
| Claude Haiku 5.5 | 67% | 39% | 4–4 | Even |
| GPT-6 Luna | 67% | 47% | 4–4 | Even |
| Gemini 4 Argon | 67% | 47% | 4–4 | Even |
| Qwen 3.8 Flash | 75% | 44% | 5–4 | Microsoft Teams |
| DeepSeek V4 Pro | 67% | 39% | 4–4 | Even |
| GLM-5.3 | 67% | 50% | 4–7 | Slack |
| Kimi K3 | 69% | 50% | 4–6 | Slack |
| MiniMax M3 | 67% | 33% | 4–4 | Even |
| Mistral Large 4 | 67% | 44% | 4–5 | Slack |
| Nemotron 3 Ultra | 67% | 33% | 5–3 | Microsoft Teams |
What the models say about Microsoft Teams
One reason per model, from the shared questions
- Claude Haiku 5.5
Best fit for Microsoft 365 shops with strong video and file integration.
- GPT-6 Luna
Excellent choice for Microsoft 365 organizations, with chat, meetings, files, and collaboration integrated.
- Gemini 4 Argon
Unbeatable value and deep Office 365 integration for organizations already in Microsoft's ecosystem.
- Qwen 3.8 Flash
Ubiquitous for Office 365 shops; chat plus meetings in one place.
- DeepSeek V4 Pro
Deep Office 365 integration makes it the default for Microsoft shops.
- GLM-5.3
Best for Microsoft 365 shops; bundles chat, meetings, and files seamlessly.
- Kimi K3
Unbeatable for Microsoft 365 shops; bundled value and enterprise controls.
- MiniMax M3
Tightly integrated with Office 365; great for larger enterprises.
- Mistral Large 4
Deep Microsoft 365 integration makes it unbeatable for enterprise Office shops.
- Nemotron 3 Ultra
Deep Office 365 integration, enterprise-grade security
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 | Microsoft Teams | Slack |
|---|---|---|
| Best team chat apps | 100% #1 | 100% #1 |
| Best video conferencing software | 100% #1 | 18% #14 |
| Best team knowledge base tools | 3% #23 | 11% #15 |
| Best scheduling software | 3% #28 | · |