Well Run profileThe Well Run 100 · #43 of 720

Position 43

OpenAI

AI lab behind ChatGPT, GPT models and the OpenAI API

Pace
3:30/kmSprint5.0
Distance
Distance Marathon.
Open ops roles
6
Last week
#36
Move
▼ 7
Peak
#36
Weeks in the 100
2
The Chart →
Rank and score over time
Board rank
#26#39#51#36Oct 18#41Oct 25
Pace score
02465Oct 185Oct 25

One point per Sunday re-rank, tracking since Oct 18. The lines fill in week by week.

Sprint 3:30/kmOpenAIMistral AIAnthropic
Race 4:05/km
Tempo 4:40/km
Steady 5:20/km
Warm-up 6:00/km
Cool-down 6:30/km
OpenAI runs in the Sprint lane, alongside 2 rivals. Rivals on Well Run sit in their own pace lanes; further right = more momentum. Tap one to open its page.Also competes with: Google DeepMind, xAI, Meta
Revenue estimate
~$50B annualizedpress report · as of Sep 2026 finance.yahoo.com ↗
Total raised
~$180B+see rounds ↓
Headcount
~11,000as of 2026 platform.tracxn.com ↗
Founded
2015
HQ
San Francisco, CA

Leadership

The problem

People and businesses want powerful general-purpose AI

What they do

AI lab behind ChatGPT, GPT models and the OpenAI API

Traction ~$50B annualized revenue run-rate (end Sep 2026)

Hiring trend

Open roles
794
Ops roles
6
Headcount
~11,000

~11k staff (Tracxn)

Hiring in

  • San Francisco
  • New York
  • Seattle
  • Remote (Singapore)
  • Remote (US)

Funding

Last round
$122B
Stage
Late-stage private
Date
Mar 2026

Led by SoftBank, a16z, D. E. Shaw, MGX, TPG, T. Rowe Price

Distance

Marathon · edge: cheaper at size

Top-two AI lab with ChatGPT's huge user base and ~$50B run-rate; very heavy planned spending.

Sources: explainx: OpenAI ~$50B run rate, claimed vs verified (Oct 2026) ↗

Watch-outs

Ongoing copyright litigation (industry-wide); revenue run-rate below some circulated figures

Sources: Investor's Business Daily, Oct 2026 ↗

Last checked Oct 25, 2026

News timeline

  1. Oct 2026Run-rate ~$50B at end of Sept; tells investors it expects $70B+ by year-end finance.yahoo.com ↗
  2. Sep 2026Altman rules out 2026 IPO; confidential filing made in June, 2027 debut targeted money.usnews.com ↗
  3. Aug 2026Names ex-Wiz president Dali Rajic CRO; Brad Lightcap and Denise Dresser depart thedailystar.net ↗
  4. Jul 2026Fidji Simo steps down; Greg Brockman takes over products cnbc.com ↗
  5. Mar 2026Closes record $122B round at $852B valuation cnbc.com ↗

Funding historyTotal raised ~$180B+

  1. Mar 2026Venture round$122Bat $852B post-moneyLed by Amazon ($50B), Nvidia ($30B), SoftBank ($30B) openai.com ↗
  2. Mar 2025Venture round$40Bat $300BLed by SoftBank latimes.com ↗
  3. Oct 2024Debt$4B revolving credit facilityweb.archive.org ↗
  4. Oct 2024Venture round (convertible notes)$6.6Bat $157BLed by Thrive Capital fortune.com ↗
  5. Apr 2023Secondary / tender$300M+at $27-29Brevenuememo.com ↗
  6. Jan 2023Corporate (Microsoft)~$10Bat ~$29B (reported)Led by Microsoft revenuememo.com ↗
  7. Jul 2019Corporate (Microsoft)$1BLed by Microsoft web.archive.org ↗
  8. Dec 2015Nonprofit donations~$133M received ($1B pledged)revenuememo.com ↗

Profile facts checked Oct 19, 2026. Every fact links to its public source.

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