According to OpenAI, Braintrust engineers are using Codex in combination with GPT-5.5 to transform customer requests into code more efficiently. The approach allows the company’s engineering team to run experiments and develop code at an accelerated pace.
The announcement highlights how Braintrust has integrated OpenAI’s code generation capabilities into their development workflow. By leveraging Codex alongside GPT-5.5, the company aims to streamline the process of translating customer requirements into functional code. This integration represents a practical application of OpenAI’s language models in a production engineering environment, demonstrating how AI-assisted coding tools are being adopted by development teams to improve productivity and iteration speed.