9 Best AI Workplace Assistants of 2026

ChatGPT Business ranks first because it pairs the assistant most employees already know with the admin layer a company needs. A standard seat costs $20 per month billed annually and includes all ChatGPT, ChatGPT Work and Codex features across desktop, web and mobile, so writers, analysts and developers can share one plan. Connectors reach Google Workspace, Slack, GitHub and Microsoft 365, and workspace agents let teams set up repeatable workflows. Admins get SAML SSO, MFA, centralized billing, usage analytics and spend controls, and OpenAI states business data is not used for training by default. Heavy users can be moved to a $100 premium seat without changing plans. The limits are real for growing firms: Business covers teams of 2 to 200, and SCIM, EKM, custom retention and data residency need the Enterprise tier, which is priced through sales. OpenAI also notes that from December plan usage becomes a shared limit across ChatGPT and Codex.

Claude Team is a close second and the better pick for teams whose work ends in a document, a deck or code. A $20 standard seat billed annually includes chat on every platform, Claude Code, Claude Cowork, and Anthropic's Design, Slides and Docs tools, with Dashboards and Motion in beta. Claude for Microsoft 365 and Outlook, connectors and enterprise search let it work with company files, and context windows reach up to 1M tokens depending on model. Admins get central billing, SSO, controls for remote and local connectors and enterprise deployment of the desktop app, and Anthropic states it does not train on your content by default. Premium seats at $100 give 5x the usage of standard seats for heavy users. It trails ChatGPT Business slightly on ease of rollout and team size: Team caps at 150 people, and self-serve Enterprise charges usage at API rates on top of the $20 seat with a 20 seat minimum.

Microsoft 365 Copilot ranks third because, for a Microsoft shop, it puts AI where employees already write, calculate and meet. The Copilot Business add-on is listed at $18 per user per month billed annually, down from $21, and adds Copilot inside Word, Excel, PowerPoint, Outlook and Teams, chat grounded in work data with a choice of language models, and the Researcher and Analyst agents. It also opens Cowork, Autopilot and advanced AI features in apps such as SharePoint, and gives admins analytics on adoption and impact under Enterprise Data Protection. Companies that also need the Office apps can buy Business Standard with Copilot at $23.50 or Business Premium with Copilot at $32. Even without a license, Copilot Chat is included with eligible Microsoft 365 plans. The trade-offs are lock-in to the Microsoft stack, a promotional headline price, and usage-based billing for some advanced AI features.

Gemini in Google Workspace is the obvious assistant for companies already on Google, because it comes inside the plan rather than as a separate license. Business Starter includes the Gemini assistant in Gmail and chat with Gemini where, Google says, company data is not used to train models, plus the Vids AI video editor. Business Standard extends Gemini to Docs, Meet and other apps and adds expanded access to Gemini Notebook for research, along with meeting recording and noise cancellation. Business Plus adds Vault and eDiscovery, and Enterprise adds data loss prevention, context-aware access and data regions. Every business plan starts with a 14 day trial. It scores high on ease of use because staff meet the assistant in tools they already open daily. It ranks below the standalone leaders because the cheapest tier limits where Gemini appears, and from our location Google showed prices only in Polish zloty, so we could not verify a USD price.

Amazon Quick is the next version of Amazon Q Business, and AWS says existing Q Business customers can keep their current service or reuse their Q index with Quick. It ranks sixth because the price is hard to beat for large rollouts but the setup is more involved than the leaders. Every plan, including Free, offers AI chat, in-depth research, custom chat agents, Quick Flows for routine tasks, and generation of docs, sheets, decks and web apps, with connectors for Slack, Microsoft 365, Google and QuickBooks. Plus at $20 per user billed annually adds shared Spaces and user management for up to 300 people. The organization plans start with Essentials at $3 per user per month plus a $250 infrastructure fee per account, with no seat cap, RBAC, SSO, data sovereignty controls and 24/7 AWS Support, but only 1 agent hour per user per month. Professional and Enterprise raise agent hours and storage.

Perplexity Enterprise ranks fifth and is the best fit when the main job is finding and checking information. Every answer carries citations, follow-up prompts help users dig further, and integrations let it search internal files alongside the web. Perplexity Computer puts 20 advanced models to work on research, analysis, content and code, and the Comet browser can answer questions and handle email busywork from the browser window. The security list is strong for a research tool: SOC 2 Type II, GDPR and HIPAA compliance, SSO and SCIM, audit logs, user controls on file uploads and sharing, and automatic file deletion that can be set as short as 1 day. Perplexity says it never trains its models on enterprise customer data and that more than 50,000 organizations use it. It ranks below the general assistants because its office integrations are narrower, and we could not load a USD price for Enterprise Pro from our location.

Glean started as enterprise search and now sells an AI assistant on top of that index, which is its advantage: it lists more than 275 connectors and searches company tools, documents, conversations and the web before it answers. The assistant plans multi-step requests, runs sub-agents in parallel to fill gaps, and checks progress before it delivers a result. Teams can create documents, decks, dashboards and even podcasts grounded in company knowledge, turn meetings into searchable summaries, and analyze data across warehouses and BI tools. Admins get a model hub with auto routing, usage controls and an AI gateway, and the agent builder adds orchestration and governance. Glean ranks seventh because it costs more effort to buy: prices are not published, purchase starts with a demo, and some headline features such as multiplayer chat and delegated workflows are labeled beta. For companies with knowledge scattered across many systems it can still beat the general assistants on answer quality.

Notion AI makes sense when a company's knowledge already sits in Notion, because the assistant works on those pages and databases directly. On the Business plan, Notion Agent completes multi-step tasks using context from Notion, connected apps and the web, AI Meeting Notes capture calls without a bot, and Enterprise Search reaches apps such as Slack and GitHub, though that is still in beta. Teams can mark pages as verified so they show up in search and AI citations, and the plan adds SAML SSO, private teamspaces and granular database permissions. Enterprise adds SCIM and zero data retention with Notion's LLM providers. Custom Agents that run tasks on their own cost $10 per 1,000 Notion credits after a free trial. Notion AI ranks eighth because it is tied to Notion as a workspace, the Free and Plus plans only get trial AI, and the pricing page showed euros from our location, so the USD price is pending.

Mistral Vibe, the product formerly called Le Chat, is the pick for companies that care most about where their data and models run. The assistant handles chat, deep research across the web, internal docs and connected tools, and briefings that pull from email, chat and calendar, and it can create documents, spreadsheets and slides. More than 100 connectors are available even on the free plan, and Skills plus task scheduling let teams automate repeat work. The Team plan at $24.99 per user per month adds higher limits, up to 30 GB of storage per user, domain verification and data export. Enterprise moves to private deployments with custom models, agents and workflows, audit logs, SAML SSO and white labeling, and Mistral says customers can keep full data residency in any cloud or data center. It ranks ninth because the team seat costs more than the leaders and SSO and audit logs require Enterprise.