Both answer questions, and both can work with your company's files. If your team wants one assistant for writing, analysis and coding, ChatGPT fits. If your team mostly needs answers from the files it already has, with the source attached and a free start, Constella is built for that.
Free to start. No credit card.
Side by side
| Constella | ChatGPT | |
|---|---|---|
| Best for | Teams that need answers from files they already have | Teams that want one AI assistant for writing, analysis and coding, with shared company context (ChatGPT Business) |
| Setup | About five minutes with a Google Drive folder | Sign up for Business, add at least 2 paid seats, invite members |
| Answers show their source | Yes, every answer | With company knowledge turned on, answers link to the original files or messages |
| Pricing | Free $0; Pro $14.99 a month or $149 a year; Team $29.99 per seat a month, or $24.99 billed yearly (2 seats or more) | Business from $20 per user a month billed annually, or $25 monthly; minimum 2 seats |
| Free plan | Yes, no credit card | A free plan for individuals; Business has no free tier |
| Connects to | Google Drive, Slack, Canva, HubSpot, Plot | Google Drive, SharePoint, Slack and more |
| Trains AI on your files | No | No: “Your data is never used for training our models” (Business) |
ChatGPT details checked on November 12, 2026 from ChatGPT's own website (chatgpt.com/pricing). Prices change; check their site before you decide.
A 10-person team
Constella Free
No credit card.
Constella Team
$29.99 per seat a month, or $249.90 a month for ten seats billed yearly. One bill, shared AI credits.
ChatGPT
Ten Business seats at $20 each, billed annually ($250 billed monthly). Checked on November 12, 2026 from ChatGPT's pricing page.
Which fits
ChatGPT is the better fit
Your team wants one general-purpose assistant for writing, analysis and coding, as well as answers from company files.
Constella is the better fit
Your team mostly asks about its own prices, quotes, policies and paperwork, wants every answer with its source, and wants to start free.
Questions
For answers from your own files, yes. Constella answers from your team's files with the source attached and is free to start. ChatGPT is a broader assistant for writing, analysis and coding.
Constella is free to start. Constella Team is $29.99 per seat a month, or $24.99 billed yearly, so $299.90 a month for ten people ($249.90 billed yearly), with 6,000 AI credits per seat shared by the team and one bill for the organization. ChatGPT Business is about $200 a month for ten seats billed annually. Prices checked on November 12, 2026.
Yes. Constella is free to start, with no credit card.
Keep reading
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