{"id":58348,"date":"2026-06-01T22:38:22","date_gmt":"2026-06-01T22:38:22","guid":{"rendered":"https:\/\/www.europesays.com\/ai\/58348\/"},"modified":"2026-06-01T22:38:22","modified_gmt":"2026-06-01T22:38:22","slug":"anthropic-submits-s-1-joins-ipo-race-with-openai","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ai\/58348\/","title":{"rendered":"Anthropic Submits S-1, Joins IPO Race With OpenAI"},"content":{"rendered":"<p>The <a target=\"_self\" class=\"\" href=\"https:\/\/www.businessinsider.com\/openai-ipo-racing-to-go-public-2026-5\" data-track-click=\"{&quot;element_name&quot;:&quot;body_link&quot;,&quot;event&quot;:&quot;tout_click&quot;,&quot;index&quot;:&quot;bi_value_unassigned&quot;,&quot;product_field&quot;:&quot;bi_value_unassigned&quot;}\" rel=\"nofollow noopener\">race to IPO<\/a> is on: Anthropic just filed its confidential S-1 draft.<\/p>\n<p>On Monday morning, the <a target=\"_self\" class=\"\" href=\"https:\/\/www.businessinsider.com\/anthropic-improve-claude-code-snorkel-data-training-contractors-2026-6\" data-track-click=\"{&quot;element_name&quot;:&quot;body_link&quot;,&quot;event&quot;:&quot;tout_click&quot;,&quot;index&quot;:&quot;bi_value_unassigned&quot;,&quot;product_field&quot;:&quot;bi_value_unassigned&quot;}\" rel=\"nofollow noopener\">AI juggernaut<\/a> announced it had turned in its first IPO proposal to the U.S. Securities and Exchange Commission. It&#8217;s a major step in the rush toward a public listing, as Anthropic and rival OpenAI race to claim billions of dollars and stake their claim on the AI narrative.<\/p>\n<p>A confidential S-1 filing usually comes about six to nine months before a company actually hits the <a target=\"_self\" class=\"\" href=\"https:\/\/www.businessinsider.com\/big-short-michael-burry-spacex-anthropic-ipo-ai-bubble-claude-2026-6\" data-track-click=\"{&quot;element_name&quot;:&quot;body_link&quot;,&quot;event&quot;:&quot;tout_click&quot;,&quot;index&quot;:&quot;bi_value_unassigned&quot;,&quot;product_field&quot;:&quot;bi_value_unassigned&quot;}\" rel=\"nofollow noopener\">public markets<\/a>, though that range can vary widely. OpenAI is also racing to IPO, with Business Insider reporting in mid-May that the ChatGPT-maker was preparing its own confidential prospectus.<\/p>\n<p>It hasn&#8217;t been confirmed whether OpenAI has filed its confidential S-1 yet. The company did not immediately respond to Business Insider&#8217;s request for comment. Anthropic declined to comment.<\/p>\n<p>The rivals&#8217; IPOs are each widely expected to place the companies at valuations above $1 trillion, marking a seismic shift in the public markets and a landmark in the fast-moving era of AI.<\/p>\n<p>Just last week, <a target=\"_self\" class=\"\" href=\"https:\/\/www.businessinsider.com\/anthropic-surpasses-openai-with-965b-valuation-debuts-opus-4-8-2026-5\" data-track-click=\"{&quot;element_name&quot;:&quot;body_link&quot;,&quot;event&quot;:&quot;tout_click&quot;,&quot;index&quot;:&quot;bi_value_unassigned&quot;,&quot;product_field&quot;:&quot;bi_value_unassigned&quot;}\" rel=\"nofollow noopener\">Anthropic<\/a> boosted its valuation to $965 billion in a new funding round. The company \u2014 founded by OpenAI defectors in 2021 \u2014 has enjoyed a meteoric rise over the past year, largely due to the popularity of its Claude Code product.<\/p>\n<p><a target=\"_self\" class=\"\" href=\"https:\/\/www.businessinsider.com\/claude-code-creator-advice-cs-grads-startup-2026-5\" data-track-click=\"{&quot;element_name&quot;:&quot;body_link&quot;,&quot;event&quot;:&quot;tout_click&quot;,&quot;index&quot;:&quot;bi_value_unassigned&quot;,&quot;product_field&quot;:&quot;bi_value_unassigned&quot;}\" rel=\"nofollow noopener\">Claude Code<\/a> lets users automate software development and has grown popular for everything from simple web apps to transforming entire companies&#8217; codebases. Though OpenAI&#8217;s competitor Codex has notched recent praise, Anthropic&#8217;s earlier success in selling the enterprise software drove such intense growth that CEO Dario Amodei said it&#8217;s &#8220;too hard to handle.&#8221;<\/p>\n<p>Anthropic said in May that its run-rate, or the money it projects to make in a year given current demand, had reached $47 billion.<\/p>\n<p>The push for an IPO will reignite discussions around Anthropic&#8217;s dealings with the U.S. government. In February, the company entered a <a target=\"_self\" class=\"\" href=\"https:\/\/www.businessinsider.com\/what-smart-people-say-anthropic-pentagon-dod-claude-ultimatum-2026-2\" data-track-click=\"{&quot;element_name&quot;:&quot;body_link&quot;,&quot;event&quot;:&quot;tout_click&quot;,&quot;index&quot;:&quot;bi_value_unassigned&quot;,&quot;product_field&quot;:&quot;bi_value_unassigned&quot;}\" rel=\"nofollow noopener\">standoff with the Pentagon<\/a> over the possible uses of its AI for surveillance and the piloting of autonomous weapons. Peeved by the company&#8217;s stance, the Pentagon declared Anthropic a supply chain risk and ordered defense contractors to cut ties with its tech.<\/p>\n<p>Anthropic&#8217;s business is entangled with another prospective IPO juggernaut: SpaceX. Elon Musk&#8217;s rocket and AI company is renting <a target=\"_self\" class=\"\" href=\"https:\/\/www.businessinsider.com\/spacex-ipo-anthropic-paying-ai-compute-2026-5\" data-track-click=\"{&quot;element_name&quot;:&quot;body_link&quot;,&quot;event&quot;:&quot;tout_click&quot;,&quot;index&quot;:&quot;bi_value_unassigned&quot;,&quot;product_field&quot;:&quot;bi_value_unassigned&quot;}\" rel=\"nofollow noopener\">$1.25 billion a month<\/a> of compute to Anthropic, it revealed in its own S-1 filing this May.<\/p>\n<p>Based on that public filing, SpaceX&#8217;s IPO is expected this summer. It&#8217;s set to be the first of three gigantic listings, a spree that would tie millions of investors&#8217; savings directly to the buzziest names in AI.<\/p>\n<p>Have a tip? Contact this reporter via email at <a target=\"_blank\" href=\"https:\/\/www.businessinsider.com\/mailto:scouncil@insider.com\" data-track-click=\"{&quot;click_type&quot;:&quot;other&quot;,&quot;element_name&quot;:&quot;body_link&quot;,&quot;event&quot;:&quot;outbound_click&quot;}\" rel=\" nofollow noopener\">scouncil@insider.com<\/a>, or over text, Signal, Telegram, or WhatsApp at 415-757-8198. Use a personal email address, a nonwork WiFi network, and a nonwork device; <a target=\"_self\" href=\"https:\/\/www.businessinsider.com\/insider-guide-to-securely-sharing-whistleblower-information-about-powerful-institutions-2021-10\" data-track-click=\"{&quot;element_name&quot;:&quot;body_link&quot;,&quot;event&quot;:&quot;tout_click&quot;,&quot;index&quot;:&quot;bi_value_unassigned&quot;,&quot;product_field&quot;:&quot;bi_value_unassigned&quot;}\" rel=\"nofollow noopener\">here&#8217;s our guide to sharing information securely<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"The race to IPO is on: Anthropic just filed its confidential S-1 draft. On Monday morning, the AI&hellip;\n","protected":false},"author":2,"featured_media":58349,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[24,53,3154,8874,1329,182,532,33869,33801,6958,1332,157,29206,388,33802,33870,10948],"class_list":["post-58348","post","type-post","status-publish","format-standard","has-post-thumbnail","category-anthropic","tag-ai","tag-anthropic","tag-anthropic-claude","tag-blockbuster-ipo","tag-business-insider","tag-claude","tag-company","tag-confidential-s-1-draft","tag-ipo-race","tag-may","tag-month","tag-openai","tag-past-year","tag-pentagon","tag-public-market","tag-u-s-securities","tag-valuation"],"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/posts\/58348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/comments?post=58348"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/posts\/58348\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/media\/58349"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/media?parent=58348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/categories?post=58348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/tags?post=58348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}