Community

Specifications

Web Neural Network API

A dedicated low-level API for neural network inference hardware acceleration.

  • W3C Working Group specification
  • Stabilizing implementations
Read the specification Implementation status

Task-specific APIs, Prompt API, WebMCP API

Reuse built-in models, expose tools to AI agents.

  • W3C Community Group incubations
  • Experimental implementations
Explore incubations

W3C Groups

Working Group

Standardizes Web APIs for in-device machine learning inference working together with the W3C ecosystem using well-received Community Group incubations as its seeds.

Community Group

Incubates new proposals for in-device machine learning inference. A group where new ideas are discussed and explored before formal standardization.

Join the Community

interested in helping advance these web specifications?

Create a W3C Account

Join the Community Group

If representing a W3C Member, also join the Working Group

You're all set to contribute on GitHub and join meetings

How to Contribute

specifications and related projects in GitHub welcome your contributions!