NextFin

OpenAI's Valuation Soars to $500 Billion Following Latest Funding Round

Daily AI Startup Funding Update

Date: December 6, 2025

Summary of Notable AI Startup Funding Activities

OpenAI

  • Status: Recently closed funding
  • Details:
    • Tender offer: Valuation increased to $500 billion (up from $300 billion in March)

Anthropic

  • Status: Recently closed funding
  • Details:
    • Series E: $3.5 billion in March at a $61.5 billion valuation
    • Series F: $13 billion in September, pushing valuation to $183 billion

Cursor

  • Status: Recently closed funding
  • Details:
    • Latest Round: $2.3 billion (date not specified)
    • Current valuation: $29.3 billion (up from $10 billion in June)

Harvey

  • Status: Recently closed funding
  • Details:
    • Total raised: $600 million over first six months of 2025
    • Latest reported valuation: $8 billion
    • Currently raising funds: Yes

Mercor

  • Status: Recently closed funding
  • Details:
    • Series B: $100 million in February at a $2 billion valuation
    • Follow-up round: $350 million in October, valuation increased to $10 billion

OpenEvidence

  • Status: Recently closed funding
  • Details:
    • Series B: $210 million in July at a $2.5 billion valuation
    • Follow-up round: $200 million in October, valuation now $6 billion

Norm AI (Legal AI Company)

  • Status: Recently closed funding
  • Details:
    • Funding: $50 million from Blackstone in November
    • Series B: $48 million in March

Lovable

  • Status: Recently closed funding
  • Details:
    • Seed Round: $15 million in February
    • Series A: $200 million in July at a $1.8 billion valuation

Abridge

  • Status: Known valuation
  • Details:
    • $5.3 billion (last reported valuation, recent rounds not specified)

Hippocratic AI

  • Status: Known valuation
  • Details:
    • $3.5 billion (last reported valuation, recent rounds not specified)

Ongoing and Future Trends

  • Over a dozen startups have conducted two or more funding rounds in 2025, highlighting rapid valuation increases.
  • Some startups, such as Databricks and Harvey, are entering their third round of funding.
  • The AI funding ecosystem features intense investor enthusiasm with rapid capital deployment to maintain competitive advantage.

This summary provides a snapshot of the current funding landscape for AI startups, showcasing significant investments and ongoing trends in the industry.

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