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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

Product announcements

DALL·E generated impressionist oil painting of undulating orange audio waves creating a harmonious, layered composition

Introducing the Realtime API

ProductOct 1, 2024

DALL·E generated impressionist oil painting of overlapping translucent rectangles blending in sky blue hues

Introducing vision to the fine-tuning API

ProductOct 1, 2024

Prompt Caching > Media

Prompt Caching in the API

ProductOct 1, 2024

DALL·E generated impressionist oil painting of stacked light green rectangles serving as columns, with emerald streams weaving repeatedly through each tier

Model Distillation in the API

ProductOct 1, 2024

Documentation

Explore guides to start building

Realtime API

Developers can now build fast speech-to-speech experiences into their applications.

Vision Fine-Tuning

Developers can now fine-tune GPT-4o with images and text to improve vision capabilities.

Prompt Caching

Get automatic discounts on inputs that the model has recently seen.

Distillation

Fine-tune a cost-efficient model with the outputs of a large frontier model.

Developer stories