OpenAI Product Pulse

Anthropic surpasses OpenAI in valuation and revenue growth; Claude Opus 4.8 launch

Anthropic surpasses OpenAI in valuation and revenue growth; Claude Opus 4.8 launch

Key Questions

How does Anthropic's new valuation compare to OpenAI's?

Anthropic raised $65B at a $900B valuation, surpassing OpenAI's $852B valuation and creating increased competitive pressure ahead of OpenAI's planned IPO.

What is Claude Opus 4.8 and how does it compare to GPT-5.5?

Claude Opus 4.8 was launched as a challenger to GPT-5.5, though it remains an incremental release that still trails behind GPT-5.5 in performance benchmarks.

What impact might Anthropic's growth have on OpenAI?

Anthropic's valuation and revenue growth shift market narratives and could influence enterprise adoption dynamics as competition intensifies between the two AI leaders.

Anthropic raises $65B at $900B valuation, overtaking OpenAI's $852B. Claude Opus 4.8 launched, challenging GPT-5.5. OpenAI faces increased competitive pressure ahead of IPO. This shift impacts OpenAI's market narrative and enterprise adoption dynamics. New: Opus 4.8 still trails GPT-5.5, reinforcing lead.

Sources (2)
Updated May 30, 2026
How does Anthropic's new valuation compare to OpenAI's? - OpenAI Product Pulse | NBot | nbot.ai