# Polimill builds Japan's next-generation public AI infrastructure

DevFeed: [Polimill builds Japan's next-generation public AI infrastructure](<https://devfeed.tech/articles/polimill-builds-japan-s-next-generation-public-ai-infrastructure-6611.md>)

Original publisher: [Read original article](<https://openai.com/index/polimill>)

Published: 2026-08-31T07:00:00Z

Content type: article

Language: en

Sources: [OpenAI News](<https://devfeed.tech/sources/openai-news.md>)

Topics: [AI Chat](<https://devfeed.tech/topics/ai-chat.md>), [AI search](<https://devfeed.tech/topics/ai-search.md>)

Tags: [ai-infrastructure](<https://devfeed.tech/tags/ai-infrastructure.md>), [ai-platform](<https://devfeed.tech/tags/ai-platform.md>), [codex](<https://devfeed.tech/tags/codex.md>), [data](<https://devfeed.tech/tags/data.md>), [generative-ai](<https://devfeed.tech/tags/generative-ai.md>), [government](<https://devfeed.tech/tags/government.md>), [gpt](<https://devfeed.tech/tags/gpt.md>), [japan](<https://devfeed.tech/tags/japan.md>), [openai](<https://devfeed.tech/tags/openai.md>), [platform](<https://devfeed.tech/tags/platform.md>), [productivity](<https://devfeed.tech/tags/productivity.md>), [public-ai](<https://devfeed.tech/tags/public-ai.md>), [public-sector](<https://devfeed.tech/tags/public-sector.md>), [search](<https://devfeed.tech/tags/search.md>), [workflows](<https://devfeed.tech/tags/workflows.md>)

## AI overview

Polimill's QommonsAI uses OpenAI GPT models to organize and search municipal administrative knowledge across Japan, supporting public-sector workflows and development productivity.

## Source excerpt

Polimill uses OpenAI GPT models and Codex to help municipalities search and use administrative knowledge while accelerating development.