OpenAI’s revenue run rate is $20 billion lower than reported: Why it matters for the Anthropic IPO race

OpenAI’s latest figures show an annualised revenue run‑rate close to $50 billion for September, noticeably lower than earlier media estimates that put it near $70 billion. The difference stems from how the two companies recognise sales – Anthropic includes revenue booked through cloud partners, while OpenAI does not.
For investors, the gap matters because Anthropic’s upcoming IPO will be benchmarked against OpenAI’s growth story. A lower top‑line for OpenAI could temper expectations for AI‑related valuations and influence how the market prices Anthropic’s shares when it goes public.
Going forward, watch for OpenAI’s detailed financial disclosures, Anthropic’s IPO filing documents and any clarification on cloud‑partner accounting. These signals will help gauge the true scale of AI spending and shape sentiment across the broader tech sector.
Excerpt from Mint
OpenAI’s annualised revenue for September was almost $50 billion, about $20 billion below the nearly $70 billion figure reported by several media outlets late last month, the Financial Times reported on Thursday, citing financial documents shared with investors. The discrepancy mainly arose from an attempt to produce…Read the original at Mint
Key takeaways
- Category: Economy.
- AI reads the tone as negative (potentially bearish) for the stock.
- Assessed as a significant, market-relevant update.
Why it matters
A meaningful update worth tracking. The tone is negative — watch for downside reaction. Use the price and stock snapshot to gauge how the market is responding.















