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Home/Market & Regulation
Market & RegulationInvestment · $65B

Anthropic surpasses OpenAI with Opus 4.8 and $965B valuation

The Rundown AI·May 29, 2026·high confidence

Why it matters

  • →Anthropic's valuation surpassing OpenAI marks a significant shift in the AI industry landscape.
  • →The Opus 4.8 model's performance on benchmarks highlights Anthropic's technical prowess.
  • →The focus on safety and reliability could set new standards for AI development.
Anthropic surpasses OpenAI with Opus 4.8 and $965B valuation
©The Rundown AI

Anthropic has announced the release of Claude Opus 4.8, a new AI model that excels in benchmarks against major competitors like GPT-5.5. Alongside this, Anthropic secured a $65 billion funding round, boosting its valuation to $965 billion, surpassing OpenAI. The Opus 4.8 model is noted for its efficiency and honesty, marking a significant step in AI development. This positions Anthropic as a frontrunner in the AI industry, with a focus on safety and reliability.

Read original

The story around this

Earlier coverage that leads up to this article, and what followed. Lines connect each piece to the closest one after it, converging here.

Claude Opus 4.7 Released by Anthropic — The AI Advantage1Claude Opus 4.7 Released with New Benchmarks — AI Explained2Anthropic Releases Claude Opus 4.7 Model — Matt Wolfe3Anthropic may raise $50B at $900B valuation — TechCrunch AI4Anthropic and OpenAI Launch Enterprise AI Ventures — TechCrunch AI5Anthropic Releases Claude Opus 4.8 — Anthropic6Anthropic's Claude Opus 4.8 Model Focuses on Honesty — The Verge AI7Anthropic Releases Opus 4.8 Update — Matthew Berman8Anthropic surpasses OpenAI with Opus 4.8 and $965B valuationAnthropic Releases Claude Opus 4.8 AI Model — AI Explained9Anthropic Valuation Surpasses OpenAI — Matt Wolfe10Anthropic Launches Claude Opus 5 Model — Anthropic11Anthropic's Opus 5 Model Surpasses Expectations — The Rundown AI12Anthropic and OpenAI duel on price and performance — The Rundown AI13Apr 16You are hereSep 23

How we got here

  1. 1
    Claude Opus 4.7 Released by Anthropic

    The AI Advantage · April 16, 2026 · Same story

  2. 2
    Claude Opus 4.7 Released with New Benchmarks

    AI Explained · April 17, 2026 · Same story

  3. 3
    Anthropic Releases Claude Opus 4.7 Model

    Matt Wolfe · April 20, 2026 · Same story

  4. 4
    Anthropic may raise $50B at $900B valuation

    TechCrunch AI · April 30, 2026 · Same story

  5. 5
    Anthropic and OpenAI Launch Enterprise AI Ventures

    TechCrunch AI · May 4, 2026 · Same story

  6. 6
    Anthropic Releases Claude Opus 4.8

    Anthropic · May 28, 2026 · Same story

  7. 7
    Anthropic's Claude Opus 4.8 Model Focuses on Honesty

    The Verge AI · May 28, 2026 · Same story

  8. 8
    Anthropic Releases Opus 4.8 Update

    Matthew Berman · May 29, 2026 · Same story

What happened next

  1. 9
    Anthropic Releases Claude Opus 4.8 AI Model

    AI Explained · May 29, 2026 · Same story

  2. 10
    Anthropic Valuation Surpasses OpenAI

    Matt Wolfe · July 1, 2026 · Same story

  3. 11
    Anthropic Launches Claude Opus 5 Model

    Anthropic · July 24, 2026 · Same story

  4. 12
    Anthropic's Opus 5 Model Surpasses Expectations

    The Rundown AI · July 27, 2026 · Same story

  5. 13
    Anthropic and OpenAI duel on price and performance

    The Rundown AI · September 23, 2026 · Same story

Follow this story

Open the full story →

Anthropic to Pay xAI $1.25B Monthly for Compute

17 developments

  1. May 20 · TechCrunch AI
    Anthropic to Pay xAI $1.25B Monthly for Compute
  2. May 21 · The Verge AI
    Anthropic Pays $15B Annually for SpaceX Data Centers↳ Anthropic pays $15B annually for SpaceX Colossus data centers with 90-day termination clause.
  3. May 21 · The AI Daily Brief
    Anthropic Expands Compute Partnership with SpaceX
  4. May 28 · Anthropic
    Anthropic raises $65B in Series H funding↳ Anthropic raises $65B in Series H funding at a $965B valuation
  5. May 28 · TechCrunch AI
    Anthropic raises $65B, nears $1T valuation
  6. May 28 · Crunchbase News
    Anthropic Nears $1T Valuation with $65B Funding
  7. May 29 · The Rundown AI
    Anthropic surpasses OpenAI with Opus 4.8 and $965B valuation (This article)↳ Anthropic releases Claude Opus 4.8 which outperforms GPT-5.5 and Gemini 3.1 Pro on key benchmarks.
  8. May 29 · AI Explained
    Anthropic Expands Use of Google Cloud TPUs↳ Anthropic expands compute infrastructure by increasing use of Google Cloud TPUs for AI model development.
  9. May 29 · Crunchbase News
    Anthropic Secures $65B in Series H Funding
  10. May 29 · Lev Selector
    Anthropic Raises $65 Billion at $900 Billion Valuation↳ The new article states the valuation is $900 billion, contradicting earlier reports of $965 billion or $1 trillion.
  11. Jun 1 · Sifted
    Anthropic raises $65bn, nears $1tn valuation
  12. Jun 1 · Sifted
    Anthropic secures $65B funding round
  13. Jun 1 · TechCrunch AI
    Anthropic files for IPO amid $65B funding round
  14. Jun 1 · The Verge AI
    Anthropic files for IPO, eyes massive valuation
  15. Jun 1 · WIRED AI
    Anthropic Files for Potentially Largest IPO
  16. Jun 1 · Crunchbase News
    Anthropic Files Confidentially For IPO
  17. Jun 2 · AI News
    Anthropic IPO signals AI's shift to enterprise focus↳ The filing signals a strategic pivot from research to enterprise utility, introducing predictable pricing and release schedules.

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