OpenAI’s GPT-5.3-Codex expands Codex into a full agentic system, delivering faster performance, top benchmarks, and advanced cybersecurity capabilities.

Emerging from stealth, the company is debuting NEXUS, a Large Tabular Model (LTM) designed to treat business data not as a simple sequence of words, but as a complex web of non-linear relationships.

Snowflake and OpenAI have struck a multi-year, $200 million partnership to embed OpenAI’s models directly into Snowflake’s data platform, as vendors push to turn large language models into practical ...