AI Work Assistants & Search
General-purpose AI copilots and enterprise search that sit across your team's work — ChatGPT Team, Claude, Microsoft Copilot, Gemini and Glean. The brains of the modern team.
The top ai assistants platforms in 2026 are ChatGPT Team, Claude (Team), Microsoft 365 Copilot. Below, all 6 are ranked on capability, pricing transparency, buyer fit, and traction.
ChatGPT Team
AI Assistants · AI Work AssistantOpenAI's collaborative ChatGPT workspace for teams, with admin controls and no training on your data
Best for: Teams that want the most capable general AI assistant with a shared workspace
Claude (Team)
AI Assistants · AI Work AssistantAnthropic's Claude for teams — strong reasoning, long context, and Projects for shared work
Best for: Teams that prioritize careful reasoning, writing quality and large-document work
Microsoft 365 Copilot
AI Assistants · AI Work AssistantAI woven into Word, Excel, Outlook, Teams and the whole Microsoft 365 suite
Best for: Microsoft-anchored teams that want AI inside the apps they already use all day
Glean
AI Assistants · Enterprise AI SearchEnterprise AI search and assistant that works across all your team's apps
Best for: Larger orgs that want one AI assistant grounded in all their internal knowledge
Gemini for Google Workspace
AI Assistants · AI Work AssistantGoogle's Gemini AI built into Gmail, Docs, Sheets, Meet and the rest of Workspace
Best for: Google-anchored teams that want AI inside Gmail, Docs and Meet
Notion AI
AI Assistants · Workspace AI AssistantAI assistant inside Notion that writes, summarizes and answers across your workspace
Best for: Notion teams that want AI writing plus Q&A over their workspace and connected apps