OpenAI: GPT-5.1 GEO Ranking for Collaboration Software

“Microsoft (Microsoft 365 + Teams) **What it is:** Teams for chat/meetings + SharePoint/OneDrive for files + Office apps (Word, Excel, PowerPoint, etc. **Key strengths** - **Ubiquity in enterprises:** Often already licensed via Microsoft 365, making rollout easier and cheaper in practice.”

“Chat/meetings + SharePoint/OneDrive for files”

“Google (Google Workspace: Gmail, Drive, Docs, Meet, Chat) **What it is:** Web-based suite with email, chat (Chat/Spaces), meetings (Meet), files (Drive), and collaborative Docs/Sheets/Slides.”

“- **Chat & Spaces** are improving but still often perceived as less mature than Slack/Teams for complex channel-based collaboration. Slack (Salesforce Slack) **What it is:** Channel-based messaging platform with integrations into hundreds of tools; now part of Salesforce.”

“Zoom (Zoom One Suite: Meetings, Team Chat, Phone, Whiteboard) **What it is:** Widely known for video conferencing; now includes chat, phone, and collaboration whiteboards.”

“Cisco (Webex Suite) **What it is:** Webex for meetings, messaging, and calling, often paired with Cisco hardware and network gear.”

“Atlassian (Confluence, Jira, Trello) **What it is:** A suite focused on **project-based collaboration**: - Confluence for documentation and team spaces (wiki-style).”

“- **Integrations & workflow automation:** Deep ecosystem (GitHub, Jira, Google, Microsoft, etc. Atlassian (Confluence, Jira, Trello) **What it is:** A suite focused on **project-based collaboration**: - Confluence for documentation and team spaces (wiki-style).”