---
title: "Claude vs ChatGPT: who uses which (2026)"
description: "Claude vs ChatGPT by real usage: 120K+ companies use Claude and 60K+ use ChatGPT."
url: https://www.incumbently.com/compare/claude-vs-chatgpt
---

Head to head · Last verified Nov 6, 2026

# Claude vs ChatGPT Who uses which.

We see 120K+ companies using Claude and 60K+ using ChatGPT. In the last 12 months, 110K+ started on Claude and 24K+ on ChatGPT.

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120K+ Companies using Claude

60K+ Companies using ChatGPT

140K+ Started in the last 12 months

Over time

## New customers, month by month.

Claude Dec 2025 – Oct 2026

ChatGPT Dec 2025 – Oct 2026

Claude

## By company size.

ChatGPT

## By company size.

Claude

## Top industries.

ChatGPT

## Top industries.

Questions

## Claude vs ChatGPT, answered.

Claude is used by more of the companies we see: 120K+ against 60K+.

In the last 12 months, 110K+ companies started using Claude and 24K+ started using ChatGPT.

More on Claude

[Companies using Claude**120K+** ](https://www.incumbently.com/companies-using/claude)[AI assistants market share](https://www.incumbently.com/market-share/ai-assistants)

More on ChatGPT

[Companies using ChatGPT**60K+** ](https://www.incumbently.com/companies-using/chatgpt)[AI assistants market share](https://www.incumbently.com/market-share/ai-assistants)

[Compare Every tool comparison ](https://www.incumbently.com/compare)[Market share AI assistants market share ](https://www.incumbently.com/market-share/ai-assistants)Related

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