Models & Releases

Braintrust uses Codex + GPT-5.5 to auto-generate code from customer requests

Engineers at Braintrust are slashing dev time by 10x using GPT-5.5-powered Codex

Deep Dive

Braintrust engineers use Codex with GPT-5.5 to run experiments and code faster.

Key Points
  • Braintrust integrated Codex with GPT-5.5 to auto-generate code from customer feature requests
  • Reduces time from request to working experiment by 70%, with 90% first-pass acceptance rate
  • Uses multi-step pipeline: parse request, decompose into subtasks, generate Python/TypeScript code

Why It Matters

This workflow could set a new standard for rapid feature development, making AI-assisted coding practical for production environments.