# ChatGPT vs Mistral: who uses which

On usedby, 40 companies use ChatGPT and 37 use Mistral. 1 company uses both, including Cisco. 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: 41 of 77 public lines checked.

## Side by side

|  | [ChatGPT](https://www.usedby.ai/tools/chatgpt.md) | [Mistral](https://www.usedby.ai/tools/mistral.md) |
|---|---|---|
| Public customers | 40 | 37 |
| Confirmed | 0 | 34 |
| Observed | 35 | 3 |
| Signals (job posts) | 5 | 0 |
| Top industries of customers | DevTools & Infrastructure (4), Banking & Mortgages (3), Fintech & Payments (3) | Banking & Mortgages (3), Government & GovTech (3), IT Services & System Integration (3) |
| Category | Foundation Models (LLMs) | Foundation Models (LLMs) |
| Free trial | Free trial or free plan available. ([chatgpt.com](https://chatgpt.com/pricing/), checked 2026-10-04) | Free trial or free plan available. ([mistral.ai](https://mistral.ai/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) | Free: $0; Pro: $14.99 /mo; Team: $24.99 /user/mo; Enterprise: contact sales ([mistral.ai](https://mistral.ai/pricing/), checked 2026-10-04) |
| Security | — | ISO 27001, ISO 27701, SOC 2 Type II ([trust.mistral.ai](https://trust.mistral.ai/), checked 2026-10-04) |
| Data processing terms | — | A data processing agreement is available. ([legal.mistral.ai](https://legal.mistral.ai/terms/data-processing-addendum/), checked 2026-10-04) |

## Companies named on both

Confirmed or observed on each side.

| Company |
|---|
| [Cisco](https://www.usedby.ai/companies/cisco.md) |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Mistral: [Ardian](https://www.usedby.ai/case-studies/ardian-mistral.md): **2X**: “2X increase in weekly active users” (published 2026-04-24)
- Mistral: [AIRBUS](https://www.usedby.ai/case-studies/airbus-mistral.md): story without a checked figure. (published 2026-05-22)

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