Anthropic beats OpenAI as the top LLM provider for business - and it's not even close
oxygen/Getty ZDNET's key takeaways Programming is AI's killer app. The top business AI, especially for programming, is Anthropic. Open-source AI is lagging behind its proprietary competitors. If you were to ask J. Random User on the street what the most popular business AI Large Language Model (LLM) is, I bet you they'd say OpenAI's ChatGPT. As of mid-2025, however, Anthropic is the leading enterprise LLM provider, with 32% of enterprise usage, according to Menlo Ventures, an early-stage ve