MattermostvsMicrosoft Teams
How 10 AI models weigh Mattermost against Microsoft Teams on the 1 buying question where both came up.
- Mattermost
- 90%of answers named it
- Microsoft Teams
- 100%of answers named it
- Placed higher
- 0–40times Mattermost vs Microsoft Teams, over 40 model rankings that listed either
- Models leaning
- 0–10toward Mattermost vs Microsoft Teams
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 1 shared question, every wording
| Model | Mattermost | Microsoft Teams | Placed higher | Leans |
|---|---|---|---|---|
| Claude Haiku 5.5 | 100% | 100% | 0–4 | Microsoft Teams |
| GPT-6 Luna | 100% | 100% | 0–4 | Microsoft Teams |
| Gemini 4 Argon | 100% | 100% | 0–4 | Microsoft Teams |
| Qwen 3.8 Flash | 100% | 100% | 0–4 | Microsoft Teams |
| DeepSeek V4 Pro | 100% | 100% | 0–4 | Microsoft Teams |
| GLM-5.3 | 100% | 100% | 0–4 | Microsoft Teams |
| Kimi K3 | 100% | 100% | 0–4 | Microsoft Teams |
| MiniMax M3 | 0% | 100% | 0–4 | Microsoft Teams |
| Mistral Large 4 | 100% | 100% | 0–4 | Microsoft Teams |
| Nemotron 3 Ultra | 100% | 100% | 0–4 | Microsoft Teams |
What the models say about Mattermost
One reason per model, from the shared questions
- Claude Haiku 5.5
Self-hosted option with strong developer workflows and data sovereignty.
- GPT-6 Luna
Strong self-hosting and security options make it compelling for technical and regulated teams.
- Gemini 4 Argon
Top open-source, self-hosted choice for technical and security-conscious engineering teams.
- Qwen 3.8 Flash
Strong self-hosted/Compliance-ready Slack alternative for technical buyers.
- DeepSeek V4 Pro
Self-hosted and open-source for teams that demand full data control.
- GLM-5.3
Security-focused open-source chat favored by developers and regulated industries.
- Kimi K3
Best self-hosted open-source option for security-conscious organizations.
- Mistral Large 4
Top self-hosted choice for security-conscious and regulated industries.
- Nemotron 3 Ultra
Self-hosted, open-source, high data control
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
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 | Mattermost | Microsoft Teams |
|---|---|---|
| Best team chat apps | 90% #5 | 100% #1 |
| Best video conferencing software | · | 100% #1 |
| Best team knowledge base tools | · | 3% #23 |
| Best scheduling software | · | 3% #28 |