ChatGPT ranks #1 for enterprise AI assistant for all employees (score 10.0/10). Pricing: Go $8/mo (Plus $20/mo); free tier: yes. Runners-up: Claude, Gemini.
Top 5, ranked by our published rubric. Sponsorship never affects the order. Last updated 2026-10-13.
| # | Tool | Score | Pricing | Paid from | Free tier | What it is |
|---|---|---|---|---|---|---|
| 1 | ChatGPT | 10.0 | Free tier | Go $8/mo (Plus $20/mo) | yes | General AI assistant by OpenAI |
| 2 | Claude | 8.9 | Free tier | $17/mo billed annually ($20 monthly) | yes | General AI assistant by Anthropic |
| 3 | Gemini | 7.8 | Free tier | AI Plus $4.99/mo (AI Pro $19.99/mo) | yes | General AI assistant by Google |
| 4 | Microsoft 365 Copilot | 7.2 | From $18 | $18/user/mo (promo; was $21) | no | AI inside Word, Excel, Outlook |
| 5 | Writer | 5.9 | Unverified | Unverified (Enterprise: contact sales) | no (14-day trial) | Enterprise generative AI platform |
General AI assistant by OpenAI
Why ranked: Its own site says: “Use ChatGPT to answer questions, write, create images, complete work, and code—all in one place.” We placed it 1st of 5 on fit for this task. Free tier; paid from Go $8/mo (Plus $20/mo).
Fit 10.0 · value 10.0 · breadth 10 · availability 10 (how we score) · pricing source · site live
General AI assistant by Anthropic
Why ranked: Its own site says: “No commitment · Cancel anytime Everything in Free, plus: More usage Hand off tasks and get back finished docs, slides, sheets, and designs Claude Code Claude Science Projects More Claude models Claude in Chrome and Microsoft 365 Max ” We placed it 2nd of 5 on fit for this task. Free tier; paid from $17/mo billed annually ($20 monthly).
Fit 8.5 · value 10.0 · breadth 10 · availability 7 (how we score) · pricing source · site bot-blocked (403)
General AI assistant by Google
Why ranked: Gemini: General AI assistant by Google. We placed it 4th of 5 on fit for this task. Free tier; paid from AI Plus $4.99/mo (AI Pro $19.99/mo).
Fit 5.5 · value 10.0 · breadth 10 · availability 10 (how we score) · pricing source · site live
AI inside Word, Excel, Outlook
Why ranked: Its own site says: “Learn more Keep work moving with Copilot Autopilot Autopilot is your always-on personal agent with its own identity, memory, and access to tools.” We placed it 3rd of 5 on fit for this task. No free plan confirmed; paid from $18/user/mo (promo; was $21).
Fit 7.0 · value 6.2 · breadth 10 · availability 7 (how we score) · pricing source · site bot-blocked (403)
Enterprise generative AI platform
Why ranked: Its own site says: “WRITER is the enterprise AI agent platform trusted by Fortune 500 companies, built to help teams execute and scale on-brand, compliant work.” We placed it 5th of 5 on fit for this task. Pricing unverified.
Fit 4.0 · value 5.6 · breadth 10 · availability 10 (how we score) · pricing source · site live
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By TaskRanking's published rubric, ChatGPT ranks first, followed by Claude and Gemini.
Yes: ChatGPT has a free tier per its own pricing page (checked 2026-10-13).
Score = 50% fit, 25% value (from vendor pricing pages), 15% breadth, 10% availability. Sponsorship never affects rank.
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