Anthropic has filed for an initial public offering estimated to exceed $1.5 trillion. The company's IPO prospectus indicates strong revenue growth and considerable investment in computing. The market debut is expected to be intensively observed, with analysts considering the potential impact on AI advancements. The prospectus notes robust revenue growth and massive spending on computing resources, which could influence financial performance. The filing is part of a broader trend in the tech sector, with many companies seeking to capitalize on the growing AI market.