Valuation
$908.14B
As of May 27, 2026
Yahoo FinanceCategories
OpenAI profile with AI coverage, market data from listed sources, official sources, and model ranking data when available.
Snapshot
Valuation
$908.14B
As of May 27, 2026
Yahoo FinancePrivate share price
$733.00
As of May 27, 2026
Yahoo FinanceTotal funding
$178.07B
As of May 27, 2026
Yahoo FinanceLatest round
Series C-NV
Mar 30, 2026
Yahoo FinanceSector
Artificial Intelligence
As of May 27, 2026
Yahoo FinanceLatest model launch
Rank #1 in the structured model ranking.
Launch date
Apr 23, 2026
Model ranking
Coverage
May 22, 2026
ChatGPT now connects to financial accounts in a U.S. Pro preview
OpenAI's May 15 Finances preview lets U.S. ChatGPT Pro users connect accounts through Plaid, making financial context useful while raising clear privacy and advice-boundary questions.
May 22, 2026
OpenAI and Dell move Codex closer to on-prem enterprise data
OpenAI's May 18 Dell partnership is about bringing Codex into hybrid and on-prem environments where codebases, documents, systems of record, and controls already live.
May 22, 2026
GPT-5.5 moves OpenAI's model story toward long-running computer work
OpenAI's GPT-5.5 release and April 24 API update frame frontier model progress around coding, tool use, office work, scientific research, and tighter cyber safeguards.
May 22, 2026
GPT-5.5 Instant becomes ChatGPT's default model for everyday use
OpenAI's May 5 GPT-5.5 Instant rollout replaces GPT-5.3 Instant for all ChatGPT users and makes personalization and lower hallucination rates the daily-driver story.
May 22, 2026
OpenAI says its model disproved an 80-year geometry conjecture
OpenAI's May 20 unit-distance proof gives AI research a concrete milestone: a model-generated result checked by mathematicians, with human verification still central.