OpenAI’s March 2026 $852 billion post-money valuation, established in a $122 billion primary round anchored by Amazon, Nvidia, and SoftBank, remains the key reference point for trader sentiment on whether it reaches a higher threshold by December 31. Secondary platforms show implied values ranging from roughly $475 billion to near $894 billion as of mid-September 2026, reflecting a discount to the primary mark and a revenue run rate approaching $40 billion annualized that supports 20–35x multiples. CEO Sam Altman’s recent statements ruling out a 2026 IPO and targeting at least $1 trillion before listing, alongside AI safety priorities, reduce near-term catalysts for upward revaluation in the final months of the year.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedOpenAI valuation confidence rises to 83% for $1 trillion target in prediction markets
↑$1.0T rises to 83%4%
By September 12, 2026, prediction markets showed increased confidence that OpenAI's valuation would reach or exceed $1 trillion by year-end, reflecting optimism fueled by IPO progress and strong revenue growth.





Beware of external links.
Beware of external links.
Frequently Asked Questions