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OpenAI

Model ProviderTier 1Pure AI

Creator of ChatGPT and GPT series models, the world's most widely used AI platform.

USSan Francisco, CA, USAFounded 2015
Valuation
$840.0B
Total Raised
$120.0B
Revenue (ARR)
$25.0B
P/S Ratio
33.6x
Employees
5K
ChatGPTGPT APIDALL-ESoraOpenAI Platform
GPT-4oGPT-4.5o1o3DALL-E 3WhisperSora
Series G2026-02-27
$110.0B
Lead: SoftBank, NVIDIA, Amazon

Annualized revenue of $25B as of Feb 2026, up from $20B end of 2025

as of 2026-10-04
Rank among companies
#1 a week ago
Share · 7 days
-251 bps
HN mentions · 7 days
30d change +60 bps
Wikipedia views · 7 days
2026-07-05 · 53 HN mentions · 32.70% share2026-07-06 · 91 HN mentions · 22.90% share2026-07-07 · 64 HN mentions · 21.76% share2026-07-08 · 141 HN mentions · 24.01% share2026-07-09 · 193 HN mentions · 25.15% share2026-07-10 · 158 HN mentions · 26.58% share2026-07-11 · 158 HN mentions · 28.40% share2026-07-12 · 63 HN mentions · 27.66% share2026-07-13 · 69 HN mentions · 27.71% share2026-07-14 · 110 HN mentions · 28.15% share2026-07-15 · 138 HN mentions · 28.35% share2026-07-16 · 114 HN mentions · 27.86% share2026-07-17 · 151 HN mentions · 27.11% share2026-07-18 · 83 HN mentions · 25.03% share2026-07-19 · 113 HN mentions · 24.49% share2026-07-20 · 163 HN mentions · 24.87% share2026-07-21 · 251 HN mentions · 25.64% share2026-07-22 · 258 HN mentions · 25.12% share2026-07-23 · 274 HN mentions · 26.00% share2026-07-24 · 241 HN mentions · 26.47% share2026-07-25 · 82 HN mentions · 26.50% share2026-07-26 · 73 HN mentions · 26.99% share2026-07-27 · 120 HN mentions · 26.69% share2026-07-28 · 141 HN mentions · 25.62% share2026-07-29 · 169 HN mentions · 25.81% share2026-07-30 · 133 HN mentions · 25.12% share2026-07-31 · 145 HN mentions · 23.29% share2026-08-01 · 94 HN mentions · 24.00% share2026-08-02 · 54 HN mentions · 24.32% share2026-08-03 · 114 HN mentions · 25.48% share2026-08-04 · 227 HN mentions · 28.32% share2026-08-05 · 180 HN mentions · 28.64% share2026-08-06 · 145 HN mentions · 28.38% share2026-08-07 · 104 HN mentions · 28.84% share2026-08-08 · 113 HN mentions · 28.38% share2026-08-09 · 100 HN mentions · 28.59% share2026-08-10 · 137 HN mentions · 28.65% share2026-08-11 · 116 HN mentions · 26.71% share2026-08-12 · 96 HN mentions · 25.19% share2026-08-13 · 131 HN mentions · 24.10% share2026-08-14 · 131 HN mentions · 23.75% share2026-08-15 · 41 HN mentions · 22.98% share2026-08-16 · 48 HN mentions · 21.84% share2026-08-17 · 130 HN mentions · 21.09% share2026-08-18 · 189 HN mentions · 22.24% share2026-08-19 · 101 HN mentions · 22.59% share2026-08-20 · 109 HN mentions · 23.51% share2026-08-21 · 115 HN mentions · 24.26% share2026-08-22 · 54 HN mentions · 24.40% share2026-08-23 · 25 HN mentions · 24.85% share2026-08-24 · 62 HN mentions · 24.68% share2026-08-25 · 90 HN mentions · 22.26% share2026-08-26 · 124 HN mentions · 22.30% share2026-08-27 · 115 HN mentions · 19.54% share2026-08-28 · 72 HN mentions · 18.79% share2026-08-29 · 100 HN mentions · 19.54% share2026-08-30 · 69 HN mentions · 20.10% share2026-08-31 · 93 HN mentions · 20.96% share2026-09-01 · 135 HN mentions · 22.05% share2026-09-02 · 176 HN mentions · 22.82% share2026-09-03 · 289 HN mentions · 27.61% share2026-09-04 · 343 HN mentions · 29.91% share2026-09-05 · 129 HN mentions · 30.49% share2026-09-06 · 111 HN mentions · 31.08% share2026-09-07 · 96 HN mentions · 31.51% share2026-09-08 · 527 HN mentions · 35.87% share2026-09-09 · 455 HN mentions · 38.33% share2026-09-10 · 390 HN mentions · 39.45% share2026-09-11 · 278 HN mentions · 39.75% share2026-09-12 · 324 HN mentions · 39.36% share2026-09-13 · 250 HN mentions · 38.17% share2026-09-14 · 187 HN mentions · 37.34% share2026-09-15 · 136 HN mentions · 34.64% share2026-09-16 · 130 HN mentions · 32.58% share2026-09-17 · 182 HN mentions · 31.29% share2026-09-18 · 143 HN mentions · 30.75% share2026-09-19 · 63 HN mentions · 29.61% share2026-09-20 · 126 HN mentions · 30.25% share2026-09-21 · 144 HN mentions · 30.65% share2026-09-22 · 269 HN mentions · 31.39% share2026-09-23 · 201 HN mentions · 31.84% share2026-09-24 · 213 HN mentions · 32.76% share2026-09-25 · 159 HN mentions · 31.57% share2026-09-26 · 191 HN mentions · 32.38% share2026-09-27 · 240 HN mentions · 33.03% share2026-09-28 · 171 HN mentions · 32.14% share2026-09-29 · 345 HN mentions · 32.09% share2026-09-30 · 240 HN mentions · 32.31% share2026-10-01 · 143 HN mentions · 31.34% share2026-10-02 · 123 HN mentions · 32.04% share2026-10-03 · 86 HN mentions · 31.45% share2026-10-04 · 142 HN mentions · 30.52% shareshare · max 39.75%bars · HN mentions/day · max 5272026-07-052026-10-04

Sources · Hacker News (60%) · Wikipedia pageviews (40%). HN query: “OpenAI” · Wikipedia: OpenAI. All companies → Methodology

Key investors (8)

SoftBankNVIDIAAmazonMicrosoftThrive CapitalTiger GlobalSequoia CapitalAndreessen Horowitz
Latest figure as of Apr 12, 2026
FigureValueAs ofSource
Total funding raised$120.0BApr 12, 2026source pending
Employees4,500Mar 1, 2026source pending
Valuation$840.0BFeb 1, 2026source pending
Annualized revenue (ARR)$25.0BFeb 1, 2026source pending