In a recent blog post, Anthropic announced it has raised $65 billion in Series H funding, leading to a post-money valuation of $965 billion, surpassing OpenAI's valuation of $852 billion. This shift positions Anthropic, known for its Claude AI, as the leading AI-first tech company. However, experts caution that the AI sector remains largely unproven in terms of long-term profitability. Anthropic recently reported a single quarter of operating profit, but concerns linger regarding its substantial operational costs, including commitments of $1.5 billion per month to SpaceX and hundreds of billions to tech giants like Amazon and Google. The competitive landscape is evolving, with Anthropic's product updates impacting stock valuations in the software-as-a-service sector. Both companies, currently privately held, are expected to file for IPOs soon, which will provide clearer insights into their market positions. As the AI industry continues to develop, the forthcoming IPOs could lead to more definitive valuations for both Anthropic and OpenAI.