Artificial IntelligenceNYT — TechnologyThu, May 28, 2026, 7:50 PMPositive

Anthropic Tops OpenAI to Become the World’s Most Valuable A.I. Start-Up

Anthropic has raised $65 billion in a funding round, elevating its valuation to $965 billion, surpassing OpenAI's valuation of $730 billion. This marks a significant milestone in the competitive landscape of artificial intelligence, particularly as both companies vie for dominance in the sector. Anthropic's latest model, Claude Opus 4.8, is noted for its advanced capabilities in coding from conversational prompts.

Anthropic Tops OpenAI to Become the World’s Most Valuable A.I. Start-Up

WPN Brief

  • What Happened

    Anthropic has raised $65 billion in a funding round, elevating its valuation to $965 billion, surpassing OpenAI's valuation of $730 billion. This marks a significant milestone in the competitive landscape of artificial intelligence, particularly as both companies vie for dominance in the sector. Anthropic's latest model, Claude Opus 4.8, is noted for its advanced capabilities in coding from conversational prompts.

  • Why It Matters

    This funding achievement positions Anthropic as the most valuable AI startup globally, reflecting investor confidence in its innovative technologies and market potential. The substantial financial backing is expected to enhance Anthropic's growth trajectory and competitive edge against OpenAI.

  • The Bigger Picture

    The shift in valuation underscores a broader trend in the AI industry, where competition is intensifying as companies like Anthropic and OpenAI innovate rapidly. Anthropic's recent success in business adoption, with its Claude model surpassing OpenAI's ChatGPT, highlights a pivotal moment in AI development, as firms strive to capture market share in an evolving technological landscape.

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9 reports across the wire

The Guardian — Artificial Intelligence
May 28

Anthropic reaches valuation of $965bn, beating OpenAI to become world’s most valuable AI firm

Anthropic, the parent company of the Claude chatbot, has raised $65 billion in its latest funding round, achieving a post-money valuation of $965 billion, making it the most valuable AI firm globally, surpassing OpenAI. This funding underscores the significant financial investments still flowing into the AI industry.

Artificial Intelligencepositive
Crunchbase News
May 28

Anthropic Nears $1T Valuation And Leapfrogs OpenAI On Unicorn Board With Massive Funding Round

Anthropic has announced a significant milestone by raising $65 billion in a Series H funding round, resulting in a post-money valuation of approximately $965 billion, which positions it as the most valuable AI startup, surpassing OpenAI.

Artificial Intelligencepositive
Bloomberg Technology
May 28

Anthropic Valued at $965 Billion After Latest Funding Round, Eclipsing OpenAI

Anthropic PBC has successfully raised $65 billion in a funding round, achieving a valuation of $965 billion, which surpasses that of its competitor OpenAI for the first time. This significant financial milestone underscores the rapid growth and increasing competition in the artificial intelligence sector.

Artificial Intelligencepositive
Bloomberg Technology
May 22

Anthropic to Close Over $30 Billion Round as Soon as Next Week

Anthropic PBC is poised to close a funding round exceeding $30 billion, potentially elevating its valuation to over $900 billion, making it the most valuable AI startup globally, surpassing OpenAI. This funding is expected to finalize as soon as next week, reflecting strong investor confidence in Anthropic's growth trajectory.

Artificial Intelligencepositive
Bloomberg Technology
May 28

Anthropic Raises $65 Billion in Funding Round, Eclipses OpenAI

Anthropic PBC has successfully raised $65 billion in a funding round, achieving a valuation of $965 billion, surpassing OpenAI for the first time. This funding marks a significant milestone in the competitive landscape of artificial intelligence, highlighting Anthropic's rapid growth and increasing influence in the sector.

Artificial Intelligencepositive
Techmeme
May 28

Anthropic raised a $65B Series H at a $965B post-money valuation, overtaking OpenAI's $852B valuation, and says its revenue run rate crossed $47B this month (New York Times)

Anthropic has successfully raised $65 billion in a Series H funding round, achieving a post-money valuation of $965 billion, surpassing OpenAI's valuation of $852 billion. This funding milestone positions Anthropic as the most valuable AI startup globally.

Artificial Intelligencepositive
TechCrunch
May 28

Anthropic raises $65 billion, nears $1T valuation ahead of IPO

Anthropic has successfully raised $65 billion in a Series H funding round, achieving a post-money valuation of $965 billion, positioning itself as the world's most valuable AI startup, surpassing OpenAI. This funding marks a significant milestone ahead of its anticipated IPO.

Artificial Intelligencepositive
NYT — Technology
May 20

OpenAI Prepares to File for an I.P.O. in Coming Weeks

OpenAI is preparing to file for an initial public offering (IPO) in the coming weeks, marking a significant milestone for the company as it aims for a public debut in the fall. This development follows a favorable legal ruling that dismissed a lawsuit from co-founder Elon Musk, allowing CEO Sam Altman to focus on the company's growth and expansion in the competitive AI sector.

Artificial Intelligenceneutral
The Next Web — Neural
May 28

Anthropic’s Claude Opus 4.8 is its most honest AI model yet, and Mythos is coming in weeks

Anthropic has launched Claude Opus 4.8, an upgraded AI model that promises enhanced honesty, reliability in agentic tasks, and improved self-correction capabilities. The model is available at the same pricing as its predecessor, reflecting the company's commitment to continuous improvement in AI technology.

Artificial Intelligencepositive