# ChatGPT vs Hebbia: who uses which

On usedby, 40 companies use ChatGPT and 14 use Hebbia. 1 company uses both, including Morgan Stanley. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-08: 20 of 54 public lines checked.

## Side by side

|  | [ChatGPT](https://www.usedby.ai/tools/chatgpt.md) | [Hebbia](https://www.usedby.ai/tools/hebbia.md) |
|---|---|---|
| Public customers | 40 | 14 |
| Confirmed | 0 | 7 |
| Observed | 35 | 7 |
| Signals (job posts) | 5 | 0 |
| Top industries of named customers (confirmed or observed) | Banking & Mortgages (3), DevTools & Infrastructure (3), Fintech & Payments (3) | Investment & VC (4), Legal & Compliance (2), Insurance & InsurTech (1) |
| Category | Foundation Models (LLMs) | AI Search & Research |
| Free trial | Free trial or free plan available. ([chatgpt.com](https://chatgpt.com/pricing/), checked 2026-10-04) | — |
| Integrations | Gmail, Remote Desktop Commander, Google Drive, GitHub, Outlook Email, Slack, Notion, Google Calendar, Canva, Dropbox, Shopify, Figma ([chatgpt.com](https://chatgpt.com/plugins), checked 2026-10-04) | — |
| Pricing | Free: $0 / month; Go: $8 / month; Plus: $20 / month; Pro: $100 / month ([chatgpt.com](https://chatgpt.com/pricing/), checked 2026-10-04) | — |
| Security | — | ISO 42001, SOC 2 Type II, ISO 27001 ([hebbia.com](https://www.hebbia.com/security/), checked 2026-10-07) |
| Data residency | — | US, EU ([hebbia.com](https://www.hebbia.com/security/), checked 2026-10-07) |
| Data processing terms | — | A data processing agreement is available. ([hebbia.com](https://www.hebbia.com/dpa/), checked 2026-10-07) |

## Companies named on both

Confirmed or observed on each side.

| Company |
|---|
| [Morgan Stanley](https://www.usedby.ai/companies/morgan-stanley.md) |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Hebbia: [Oak Hill Advisors](https://www.usedby.ai/case-studies/oak-hill-advisors-oha-hebbia.md): **75%**: “Analysts cut review times by up to 75% on various workflows” (captured by usedby 2026-10-04)
- Hebbia: [Provident Healthcare Partners](https://www.usedby.ai/case-studies/provident-healthcare-partners-hebbia.md): **40%**: “Hebbia cut time-to-first-draft on core deliverables (management presentations, red-flag memos) by 40%.” (captured by usedby 2026-10-04)

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Source: https://www.usedby.ai/compare/chatgpt-vs-hebbia · How we check: https://www.usedby.ai/methodology