The Google Cloud Speech API, the speech recognition tools that are used in Google Assistant, is now open for all third-party developers.

Google Assistant API launches today, so we tested some custom voice commands Google Home gets third-party chatbots, with Pixel and Allo support coming later.

The difficulty is having the Google Assistant APIs understand the language or regional language dialects and respond with a proper answer.

According to the Google Assistant API document, Assistant-integrated doorbells will be able to offer all of those features at the very least.

This comprehensive guide covers the history behind Google's AI-powered Google Assistant, its features and what it means for the future of Google's business.