Best AI assistants for teams (per-seat plans)

Updated 23 Oct 2026 · Prices from vendor pages only · How we rank →

The short answer

Each of these AI assistants sells a team, business or per-seat plan, so you can put several people on one bill. ChatGPT comes first: the broadest general assistant: a usable free plan, apps on every major platform and a ladder of paid plans for heavier use. The cheapest verified paid plan here is Google Gemini Google AI Plus ($4.99/month). 5 of the 6 have a free plan we could confirm. Every price below is from the vendor’s own page, checked 16–22 Oct 2026.

Ranked shortlist

  1. ChatGPT: The broadest general assistant: a usable free plan, apps on every major platform and a ladder of paid plans for heavier use. Plan: Business: $20/user/month billed annually (2+ users); $25/user/month billed monthly
    No training on business data by default
  2. Claude: Strong writing quality with a clear free tier and transparent paid plans for individuals and teams. Plan: Team standard seat: $20/seat/month annual, $25 monthly
  3. Google Gemini: Low-cost entry tier and deep ties to Google storage, Search and creative tools. Plan: Gemini Enterprise Business edition: $21 USD per seat per month
    For small businesses and teams, up to 300 seats; trial available
  4. Microsoft Copilot: Built into Microsoft's apps and available free for consumers, with business plans bundled with Microsoft 365. Plan: Microsoft 365 Copilot Business: $18/user/month paid yearly (shown as reduced from $21)
  5. Grok: Fast-moving assistant bundled with X plans and Cursor, with image and video generation built in. Plan: Teams: $30+/user/month
    Pooled usage
  6. Le Chat (Mistral): Mistral AI's assistant with web search, documents and fast answers. Plan: Team: $24.99/user/month

Order follows ToolRank’s editorial ranking in AI Assistants, filtered to tools that fit this page. Anything we couldn’t confirm on a vendor page says “Not yet verified”.

Side by side

RankToolRelevant planStarting priceFree planBest forMain limitationLast checked
#1ChatGPTBusiness: $20/user/month billed annually (2+ users); $25/user/month billed monthly
No training on business data by default
$8/month (Go)Free plan: unlimited* everyday text chats, limited messages with uploads (vendor footnotes apply)Everyday drafting, Q&A and file analysis across web and mobileThe free plan gets only the lighter model and limited uploads; top models need Plus or Pro.19 Oct 2026
#2ClaudeTeam standard seat: $20/seat/month annual, $25 monthly$17/month (Pro, billed annually; $20 monthly)Free: chat on web, desktop and mobile, with usage limitsLong-form writing, analysis and research with documentsUsage is capped by weekly/session limits; heavier users need Max (from $100/month).16 Oct 2026
#3Google GeminiGemini Enterprise Business edition: $21 USD per seat per month
For small businesses and teams, up to 300 seats; trial available
$4.99/month (Google AI Plus)$0/month with a Google Account (Flash-Lite model, base usage limits)People already in Google's ecosystem (Gmail, Drive, Photos)Higher usage limits and the top model sit behind AI Pro ($19.99/month) or Ultra ($99.99+/month).19 Oct 2026
#4Microsoft CopilotMicrosoft 365 Copilot Business: $18/user/month paid yearly (shown as reduced from $21)$18/user/month (Copilot Business, paid yearly)Not yet verifiedPeople and teams living in Word, Excel, Outlook and TeamsBusiness Copilot pricing is per user and tied to Microsoft 365 annual subscriptions.16 Oct 2026
#5GrokTeams: $30+/user/month
Pooled usage
$8/month (Plus)Free: $0/month, limited chat and agent requestsX users who want real-time context plus image/video generationThe Free plan has limited requests; the latest models, Grok Bot and 4x usage need Premium ($30/month) or above19 Oct 2026
#6Le Chat (Mistral)Team: $24.99/user/monthNot yet verifiedFree plan availableA European alternative assistantCustom MCP connectors are still in beta22 Oct 2026

Prices as listed by each vendor on the last-checked date, USD, before tax. Plans and limits change, so follow the sources below.

Who should pick which

Pick ChatGPT for everyday drafting, Q&A and file analysis across web and mobile (Business: $20/user/month billed annually (2+ users); $25/user/month billed monthly); think twice if you need guaranteed access to the strongest models without paying. Pick Claude for long-form writing, analysis and research with documents (Team standard seat: $20/seat/month annual, $25 monthly); think twice if you need unlimited heavy usage on a low budget. Pick Google Gemini for people already in Google's ecosystem (Gmail, Drive, Photos) (Gemini Enterprise Business edition: $21 USD per seat per month); think twice if you don't use Google services and want a standalone assistant. Pick Microsoft Copilot for people and teams living in Word, Excel, Outlook and Teams (Microsoft 365 Copilot Business: $18/user/month paid yearly (shown as reduced from $21)); think twice if you don't use Microsoft 365. Pick Grok for x users who want real-time context plus image/video generation (Teams: $30+/user/month); think twice if you want a clearly documented free usage allowance. Pick Le Chat (Mistral) for a European alternative assistant (Team: $24.99/user/month). Watch out: custom MCP connectors are still in beta.

FAQ

Which of these is cheapest?

Google Gemini Google AI Plus ($4.99/month) is the lowest paid price we verified on this list (https://gemini.google/subscriptions/, checked 19 Oct 2026). Check the vendor page for tax, billing period and usage limits.

Which of these have a free plan?

ChatGPT: Free plan: unlimited* everyday text chats, limited messages with uploads (vendor footnotes apply); Claude: Free: chat on web, desktop and mobile, with usage limits; Google Gemini: $0/month with a Google Account (Flash-Lite model, base usage limits); Grok: Free: $0/month, limited chat and agent requests; Le Chat (Mistral): Free plan available.

How were these tools chosen?

They are the tools in ToolRank's rankings with a team, business or per-seat plan on the pricing page, confirmed on the vendor's own website on 16–22 Oct 2026. Tools we could not verify are left out rather than guessed, and anything unconfirmed is marked Not yet verified.

Sources

Related comparisons

Profiles: ChatGPT · Claude · Google Gemini · Microsoft Copilot · Grok · Le Chat (Mistral)

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