Microsoft 365 Business Premium with Copilot (with Teams) vs ChatGPT Business
$32/seat/mo billed annually vs $25/seat/mo: choose by included models and usage limits. API usage is separate.
| Compare | Microsoft 365 Business Premium with Copilot (with Teams) | ChatGPT Business |
|---|---|---|
| Monthly USD | $32/seat/mo billed annually | $25/seat/mo |
| Included models | Microsoft 365 Copilot | Codex |
| Billing | annual-or-month-to-month | monthly-or-yearly |
| Verified · Monthly USD source · Included models source · How we verify → | ||
ChatGPT Business is $7/mo cheaper · Updated 2026-11-02
Which one should you pick?
Pick Microsoft 365 Business Premium with Copilot (with Teams) if you want
- Microsoft 365 Copilot as your main model
- suite + Microsoft Copilot + security
Pick ChatGPT Business if you want
- Codex as your main model
- coding agent
- API credits included
ChatGPT Business is $7/mo cheaper. Based on listed plan terms; check usage limits before upgrading.
| Microsoft 365 Business Premium with Copilot (with Teams) | $32/mo $384 per year at the monthly rate · usage: Everyday chat included |
|---|---|
| ChatGPT Business | $25/mo $300 per year at the monthly rate · usage: Standard seat |
Listed monthly prices · How we verify →
| Attribute | Microsoft 365 Business Premium with Copilot (with Teams) | ChatGPT Business |
|---|---|---|
| Price | $32/seat/mo billed annually | $25/seat/mo |
| Best for | Suite + Copilot + security | Small teams on a shared workspace |
| Usage | Everyday chat included | Standard seat |
| Billing | annual-or-month-to-month | monthly-or-yearly |
| Audience | business | business |
| Models | Microsoft 365 Copilot | Codex |
| Key perks | M365 apps + Copilot; Advanced device security; Up to 300 users | Minimum 2 seats; ChatGPT Agent & Codex; $20/seat/mo API credits |
| Context window | Not fixed per plan | Not fixed per plan |
| Deep research | Yes | Yes |
| Coding agent | Not listed | Yes |
| Office & app integrations | Yes | Yes |
| Team admin & SSO | Yes | Yes |
| API credits included | Not listed | Yes |
| Verified | Price 2026-11-12 · models 2026-11-12 | Price 2026-11-12 · models 2026-11-02 |
✓ listed in the provider's current plan terms · — not listed (may still be available) · Pricing data: How we verify →
Usage limits in full
- Microsoft 365 Business Premium with Copilot (with Teams)
- Bundle includes Microsoft 365 apps and Copilot for up to 300 users; not the standalone Copilot add-on. With Teams option; separate Teams licensing prerequisites apply. $32/user/month with annual commitment ($384/user/year); month-to-month $38.4/user/month. Subscriptions auto-renew. Everyday chat and Copilot in apps are included; advanced experiences including Cowork, Code, Autopilot and Work IQ APIs are usage-billed beyond license fees. Teams license required for Teams features. No specific API model SKU or numerical usage quota is promised.
- ChatGPT Business
- Standard seats include ChatGPT, ChatGPT Work and Codex. The current official Business seat documentation does not enumerate individual model SKUs. Workspace credits can extend included usage; API billing is separate. At least 2 Standard or Premium seats total, including a mix. Seat additions are prorated immediately; reductions take effect at renewal. Workspaces created on or after August 24, 2026 are capped at 200 paid Standard and Premium seats combined, including unassigned seats; older workspaces retain their previous limit. Includes $20/paid seat/month in claimable API credits. Business credits are pooled across paid Standard/Premium seats, capped at $500/workspace/month; annual billing issues the full year upfront, capped at $6,000, expiring at annual-cycle end. Claim after seven paid days by linking an API organization owned under the same email. First grant is prorated; unused credits expire at billing-cycle end without rollover. Credits cover eligible API Platform usage, not Codex via API keys or extra ChatGPT/signed-in Codex limits. API usage uses purchased credits after free credits; requests fail if no balance remains. Free trials and complimentary subscriptions do not qualify. The benefit may change or end; API terms and rate limits apply.
Everything each plan lists
Only in Microsoft 365 Business Premium with Copilot (with Teams)
- +Copilot in Microsoft 365 apps
- +work data grounding
- +model choice
- +Researcher and Analyst
- +enterprise data protection
- +management and analytics
- +Microsoft 365 desktop, web and mobile apps
- +business email
- +advanced identity and device security
Only in ChatGPT Business
- +ChatGPT and ChatGPT Work
- +Codex
- +GPTs, Projects and Apps
- +Company Knowledge
- +ChatGPT Agent
- +deep research
- +shared workspace and admin controls
- +centralized billing
- +no training on workspace data by default
- +$20/paid seat/month claimable API credits
How to decide
ChatGPT Business is $7/mo cheaper. Picking between Microsoft 365 Business Premium with Copilot (with Teams) and ChatGPT Business usually comes down to three things: which models you want access to, how much you'll actually use, and what ecosystem you already live in. Still unsure? The Subscription vs API calculator tells you the break-even usage where pay-as-you-go API access would be cheaper than either subscription.
Frequently asked questions
What is the price difference between Microsoft 365 Business Premium with Copilot (with Teams) and ChatGPT Business?
ChatGPT Business costs $25/seat/mo and Microsoft 365 Business Premium with Copilot (with Teams) costs $32/seat/mo billed annually, a difference of $7/month (about $84/year). Pricing verified 2026-11-02.
Which AI models are included with Microsoft 365 Business Premium with Copilot (with Teams) vs ChatGPT Business?
Microsoft 365 Business Premium with Copilot (with Teams) bundles Microsoft 365 Copilot. ChatGPT Business bundles Codex. The model lineup is usually the most important factor — pick the plan whose flagship models match the work you actually do.
Is Microsoft 365 Business Premium with Copilot (with Teams) or ChatGPT Business better value for power users?
Microsoft 365 Business Premium with Copilot (with Teams) costs $7/month more than ChatGPT Business. Exclusive model access is not established by the current recorded evidence. Compare the recorded usage, features and billing terms above; a higher price alone does not establish a higher allowance or better value.
Can I switch between Microsoft 365 Business Premium with Copilot (with Teams) and ChatGPT Business?
Check each provider's billing terms before switching. Monthly, annual and per-seat commitments can differ; cancellation usually stops renewal rather than refunding the current period.