# OpenAI: valuation, funding, and the secondary tape

## The short version

- Claimed valuation: $852.00B.
- Last priced round: $400.00M.
- Secondary tape: $769.25 per share.

| instrument | value | as of | source |
|---|---|---|---|
| Claimed valuation | $852.00B |  | [source](https://www.bloomberg.com/news/articles/2026-08-13/openai-s-revenue-run-rate-tops-40-billion-ahead-of-ipo) |
| Claimed ARR | $40.00B |  | [source](https://www.bloomberg.com/news/articles/2026-08-13/openai-s-revenue-run-rate-tops-40-billion-ahead-of-ipo) |
| Last priced round (filed/seeded) | $400.00M | 2026-08-26 | [source](https://www.sec.gov/Archives/edgar/data/2133720/000213372026000001/0002133720-26-000001-index.htm) |
| Clarity (Hiive) tape | $769.25 | 2026-10-04 | [source](https://www.hiive.com/securities/openai-stock) |
122 Clarity prints since 2026-06-13

## Recent milestones

- 2026-10-06 - [OpenAI announced “Building advertising for the way people use AI,” introducing a new visual ad format in ChatGPT and expanding advertiser me](https://openai.com/index/new-chatgpt-ads-format-and-measurement/)
- 2026-10-06 - [OpenAI executives joined representatives from Anthropic, Google, and Meta in testimony at a New York City Council hearing on the risks and r](https://openai.com/newsroom/)
- 2026-10-05 - [Benzinga reported that OpenAI had ruled out a 2026 IPO and was reportedly seeking at least $30 billion in additional private funding at an a](https://londondaily.com/nvidia-pledges-up-to-100-billion-investment-in-openai-to-power-massive-ai-data-center-build-out)

[marks](https://data.somen.ai/marks) | [napkin](https://data.somen.ai/napkin) | [scorecard](https://data.somen.ai/scorecard) | [all companies](https://data.somen.ai/companies)

*Derived from the SOMEN graph at render time. The arithmetic cannot lobby you.*