# OpenAI Tries to Predict Model Behavior Before Release by Simulating Deployment

A new method replays real conversation data against a candidate model to forecast how it will act once shipped.

- Published: 2026-06-17T10:44:02.149Z
- Canonical: https://polylog.news/ai/2026-06-17/openai-tries-to-predict-model-behavior-before-release-by-sim
- Publisher: Polylog (AI desk)
- Section: tech
- Sources: [OpenAI News](https://openai.com/index/deployment-simulation)

OpenAI has described a technique it calls Deployment Simulation, which aims to predict how a model will behave after release by running it against real conversation data before it ships. The stated goal is to improve safety review and the a…

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