Business Insider Anthropic and OpenAI release dueling AI models on the same day in an escalating rivalry
The rivaling AI companies pushed GPT-5.3-Codex and Claude Opus 4.6, and had back-to-back appearances on a tech and business podcast.
The rivaling AI companies pushed GPT-5.3-Codex and Claude Opus 4.6, and had back-to-back appearances on a tech and business podcast.