
Delphi SpeechKit
Delphi SpeechKit
Speech technologies based on machine learning to create voice assistants, automate call centers, monitor service quality, and perform other tasks.
Leverage the advanced technology behind the wildly successful Alice voice assistant, now ready for use in your business.
Instant speech recognition
In a fraction of a second, SpeechKit accurately recognizes speech, allowing our clients' voice assistants to communicate quickly and easily.
SpeechKit Brand Voice
Choose the right version for you: the full version creates a smart voice assistant while the adaptive version gives your brand a unique voice in just a month.
SpeechKit Hybrid
A solution for the most demanding customers who need to control speech processing and synthesis within their own infrastructure.
For your business tasks

Call center automation
Automate your call center with Delphi Cloud: boost call processing efficiency, improve customer experience, and cut costs. Russian companies leading in the call center automation market use Delphi SpeechKit technology in their productS.

Telemarketing
Increase engagement and keep users informed. Delphi SpeechKit technology lightens the load on call center operators, accelerates telemarketing campaigns, and raises conversion rates. Their effectiveness soars with the new SpeechKit Brand Voice Adaptive feature.

Smart voice assistants
Create your unique voice assistant to tackle up to 80% of your customer requests. Our technology helps you create a knowledgeable and friendly expert. Add a unique voice for your brand with SpeechKit Brand Voice Full technology.

Content voiceover and transcription into text
Generate speech for any amount of text: books, scientific papers, training courses, and so on. Delphi SpeechKit also lets you create text versions of audio and video content. Cut through barriers to increase accessibility.

Solutions for the visually impaired
Make your service available to the visually impaired. Delphi SpeechKit lets you create a full-fledged audio tool for content management and consumption.
SpeechKit Hybrid
SpeechKit’s ML models can now be deployed to your infrastructure. We offer both hybrid options and 100% on-premise deployments for sensitive traffic.
A unique voice for your brand with SpeechKit Brand Voice
A distinct voice that fits your brand’s communication strategy. We can create a voice synthesis based on your speaker with exclusive access to the voice model for use with:
Voice assistants
Sophisticated dialogs
Non‑standard cases
Delphi SpeechKit demo
- Speech synthesis
- Speech recognition
HTTP request
GRPC tts.api.cloud.Delphi.net: 443Body parameters
View documentation{ "text": "Hi there!\nI am Delphi SpeechK+it.\nI can turn any text into speech.\nAnd now you can!", "hints": [ { "speed": 1 }, { "voice": "john" } ] }
Select a language, click “Start”, and speak into a microphone

to start your estimate
Partners
FAQ
The service runs via the HTTP API. You can find instructions for using the service in the documentation and either start using the service yourself or contact us. We’ll help you find a partner that will develop a solution specifically for your project.
To use the API, you need to get an ID (an IAM token or API key). This ID is linked to your account in Delphi Cloud.
A recognition model is a neural network that is trained to recognize speech in a specific language. The models are trained on datasets generated by Delphi services and applications, allowing us to continually improve the quality of speech recognition.
The service can recognize audio in MP3, LPCM and OggOpus formats.