# Playco cut manual fixes 50% prototyping games with GPT-6 Astra

**Published:** September 3, 2026
**Author:** OpenAI News
**Source:** OpenAI Blog
**Language:** en-US
**HTML:** https://aiqazaqstan.com/en/articles/playco-cut-manual-fixes-50-prototyping-games-with-gpt-6-astra

Using GPT-6 Astra, Playco built three themed game prototypes from one grey box foundation and reported 50% fewer manual fixes than with the previous model.

> From the original source: **OpenAI Blog**
> [Read full article at OpenAI Blog](https://openai.com/index/playco-game-prototyping-with-astra)

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