{"title":"Anthropic vs OpenAI: Frontier labs as compute buyers compared","url":"https://www.frontiertechintelligence.com/compare/anthropic-vs-openai","comparison":"OpenAI ranks 23 on the AI Infra 100 with a score of 96; Anthropic ranks 59 with 89. OpenAI is ahead on production, progress and technology. Level on deployment, commercials, positioning, firepower and leverage. Both are based in San Francisco, United States. Anthropic: private. Anthropic is named in 3179 signals and OpenAI in 6669.","companies":[{"name":"Anthropic","url":"https://www.frontiertechintelligence.com/companies/anthropic","city":"San Francisco","country":"United States","stage":"private","founded":null,"last_round":null,"positioning":"Anthropic is a U.S. public benefit corporation developing Claude and operating as a frontier-model compute buyer rather than an owner-operator of large data-center sites. It signed agreements in 2025-26 for up to 5 GW of Amazon Trainium capacity, about 5 GW of next-generation Google/Broadcom TPU capacity, and GPU capacity from SpaceX, while making Claude available through AWS, Google Cloud, and Microsoft Azure. Its distinguishing position is diversified access to multiple hyperscaler and neocloud platforms; the open question is how much of its announced capacity is energized and operational rather than contracted.","assessed_in":{"domain":"AI Core","list":"AI Infra 100","rank":59,"score":89,"tier":"member","scores":{"leverage":10,"position":10,"progress":9,"firepower":10,"commercial":10,"deployment":10,"production":8,"technology":6},"why":"Anthropic develops and sells Claude, a closed-weight frontier AI model and assistant for enterprises, developers, and consumers.","segment":"Frontier labs as compute buyers","layer":"Compute demand & operators"},"signals_total":3179,"facts_total":492},{"name":"OpenAI","url":"https://www.frontiertechintelligence.com/companies/openai","city":"San Francisco","country":"United States","stage":null,"founded":null,"last_round":null,"positioning":"The largest contracted compute buyer in the world; owns almost no capacity and instead commits future spend to Oracle, Microsoft, Amazon, CoreWeave, Nvidia, AMD and Broadcom (custom chips), organized under the Stargate program.","assessed_in":{"domain":"AI Core","list":"AI Infra 100","rank":23,"score":96,"tier":"member","scores":{"leverage":10,"position":10,"progress":10,"firepower":10,"commercial":10,"deployment":10,"production":10,"technology":8},"why":"OpenAI develops and launches frontier foundation models such as GPT-4o mini and GPT-5.1, alongside ChatGPT products focused on reasoning and problem-solving.","segment":"Frontier labs as compute buyers","layer":"Compute demand & operators"},"signals_total":6669,"facts_total":4353}],"note":"Assessment by Frontier Tech Intelligence; facts and signals carry their sources."}