OpenAI API makes GPT-6.1 Sol faster to useOne prompt can now drive more of your workMore support for defending infrastructure and open sourceClaude becomes easier to use safely under updated rulesAI support for infrastructure and open-source defenseGPT-6 Intelligent UI makes conversations visual and interactiveClaude Haiku 5.5 delivers low-cost, high-performance AIRun high-volume tasks with a cheaper fast modelInteractive chat screens speed up research and tasksMake everyday questions easier with visual ChatGPT answersEasier access to advanced Claude models for security workRun image, audio, and video search on-device with one modelAtlassian integration makes company knowledge easier to useAnthropic expands safer access to advanced cyber featuresEnable text watermarking via API for EU complianceText provenance becomes easier to pilot in the EUClaude training becomes easier for enterprise teamsAnthropic invests in workforce training for enterprise adoptionEnterprise adoption and training get easierGemini 4 Argon is built for long professional tasksOpenAI API makes GPT-6.1 Sol faster to useOne prompt can now drive more of your workMore support for defending infrastructure and open sourceClaude becomes easier to use safely under updated rulesAI support for infrastructure and open-source defenseGPT-6 Intelligent UI makes conversations visual and interactiveClaude Haiku 5.5 delivers low-cost, high-performance AIRun high-volume tasks with a cheaper fast modelInteractive chat screens speed up research and tasksMake everyday questions easier with visual ChatGPT answersEasier access to advanced Claude models for security workRun image, audio, and video search on-device with one modelAtlassian integration makes company knowledge easier to useAnthropic expands safer access to advanced cyber featuresEnable text watermarking via API for EU complianceText provenance becomes easier to pilot in the EUClaude training becomes easier for enterprise teamsAnthropic invests in workforce training for enterprise adoptionEnterprise adoption and training get easierGemini 4 Argon is built for long professional tasks
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AI BriefingAnthropicPress Releases18:11

AI summarized from verified sources

Anthropic raises $65B in Series H funding

Faster Claude supply and new features make business use more reliable.

SOURCE CHECK

6 sources

VERIFIED

Sources

Key Points

  • 1$65B raised at $965B valuation
  • 2Run-rate revenue crossed $47B
  • 3Available on AWS, Google Cloud, Azure

Anthropic raised $65B in Series H at $965B post-money valuation. Funds will advance research, expand compute, and scale Claude products. Continues multi-cloud availability.

What happened

Anthropic announced Series H funding on May 28, 2026, raising $65 billion. The round was led by Altimeter Capital, Dragoneer, Greenoaks, and Sequoia Capital.

Why it matters

The company plans to use the money to expand compute, improve safety and interpretability research, and keep up with rising Claude demand. The scale of the round gives it room to grow products and enterprise adoption together.

Impact for users

There is no direct new feature here, but it may support future upgrades to Claude Code and enterprise offerings. It is a useful signal for where product investment may go next.

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