Anthropic vs OpenAI - higher valuation on December 31?
$41.4K Vol.Closes Jan 1, 2027
Anthropic vs OpenAI - higher valuation on December 31?$41.4K Vol.85%
Anthropic and OpenAI are competing to secure the highest private market valuation by December 31, 2026, driven by secondary market trading and recent primary funding rounds.
The two primary competitors are Anthropic (behind the Claude model) and OpenAI (behind the GPT model), both backed by major hyperscalers including Amazon, Google, and Microsoft.
Secondary market scarcity has pushed Anthropic's implied valuation to $1.2 trillion, while its last confirmed primary round was $965 billion, whereas OpenAI's last confirmed round was $852 billion.
The entity with the higher valuation gains the distinction of being the most valuable private AI company, influencing IPO perception, investor capital allocation, and competitive leverage in the AI infrastructure race.
Note: The market resolves based on the final NPM Price reported by Nasdaq Private Market, LLC for December 31, 2026, which may differ from secondary market platforms like Forge Global or Caplight due to differing data sources and reporting methodologies.
Anthropic officially closed a $65 billion Series H funding round at a $965 billion post-money valuation, formally surpassing OpenAI's $852 billion March 2026 valuation.
Reutersuseluminix.comAnthropic's implied valuation on secondary markets surged to $1.2 trillion, exceeding OpenAI's $908 billion on the same platforms for the first time.
techtimes.comPrimary secondary-market data shows Anthropic trading at approximately $1 trillion on Forge Global, while OpenAI trades at $880 billion, a gap of roughly $120 billion.
businessinsider.comNasdaq Private Market (NPM) publishes the final price report for December 31, 2026, which serves as the definitive resolution metric for the market [Market description].
[2026-Q4] Anthropic's anticipated US stock market IPO debut, potentially occurring before year's end, could significantly impact its final year-end valuation if priced aggressively.
techbuzz.aiAI-generated briefing. AI can make mistakes. This is not financial advice.
Secondary market scarcity has driven Anthropic's implied valuation to $1.2 trillion, a 550% surge in one year, creating a $290 billion premium over OpenAI's $908 billion on Caplight.
techtimes.comAnthropic's confirmed $965 billion Series H post-money valuation from May 2026 already exceeds OpenAI's $852 billion March 2026 valuation, establishing a formal lead in primary funding.
Reutersuseluminix.comEnterprise-focused revenue growth and lower compute costs relative to scale have strengthened investor confidence, with confidential June 1 IPO filings suggesting a potential $1 trillion listing level.
polymarket.comAI-generated briefing. AI can make mistakes. This is not financial advice.
The $1.2 trillion figure represents an illiquid secondary market price set by supply and demand among private buyers, not a formal primary round with full due diligence.
techtimes.comAnthropic continues to lose money despite high revenue run rates (estimated ~$47 billion annualized), raising concerns about valuation sustainability compared to more mature financial profiles.
useluminix.comOpenAI's valuation on Forge Global is $880 billion with a slight uptick from March, and traders report slumping demand for Anthropic secondary shares, suggesting the premium may be vulnerable to correction.
AI-generated briefing. AI can make mistakes. This is not financial advice.