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OpenAI

OpenAI DevDay 2024

OpenAI DevDay

We're bringing developers together to explore new tools and exchange ideas.

OpenAI DevDay 2025 is happening on October 6

Learn more(opens in a new window)

Product announcements

Introducing the Realtime API > Card image

Introducing the Realtime API

Product

Introducing vision to the fine-tuning API > Cover image

Introducing vision to the fine-tuning API

Product

Prompt Caching > Media

Prompt Caching in the API

Product

Model Distillation in the API > Media

Model Distillation in the API

Product

Developer stories

Healthify, a nutrition and fitness coaching app, uses the Realtime API to enable natural conversations with its AI coach Ria, while involving human dietitians when needed for personalized support.