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Braintrust Engineers Use GPT-5.5 Codex to Accelerate Internal Experiments
May 29, 2026
Braintrust's engineering team uses OpenAI's Codex with GPT-5.5 to run experiments and write code faster, though no latency, cost, or throughput specifics are provided.
HOW THIS AFFECTS YOU
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builderThin on technical detail, but confirms GPT-5.5 via Codex is being used in production engineering workflows at an AI-native company.