Text-to-speech API
Generate speech with Lightning TTS for real-time voice agents. The home page states 100 ms latency across 15+ languages, and the developer example shows a simple API call returning audio output.
Smallest AI is a voice AI platform for text-to-speech, speech-to-text, voice agents, and audio models, built for real-time workflows and enterprise deployment.
Smallest AI is a voice AI platform with APIs and workflows for text-to-speech, speech-to-text, voice agents, and related audio models. The product pages position it for real-time voice applications, production deployments, and teams that need to build with a single platform rather than separate point tools.
The site highlights Lightning for fast text-to-speech, Pulse for low-latency transcription, and Hydra for speech-to-speech. It also presents a voice-agent interface for configuring agents, voices, and languages, along with enterprise options such as on-prem deployment, compliance features, and support controls.
Generate speech with Lightning TTS for real-time voice agents. The home page states 100 ms latency across 15+ languages, and the developer example shows a simple API call returning audio output.
Transcribe audio with Pulse, which the speech-to-text page describes as real-time transcription across 38+ languages with 64 ms latency, plus language identification and speaker labeling.
Use voice agents from a single production-oriented interface. The home page says you can configure the agent, choose a voice, set languages, and go live from one interface.
Access speech-to-speech and voice cloning offerings. The home page lists Hydra as a native speech-to-speech model, while pricing notes voice cloning and professional voice clone support for enterprise.
Choose deployment and support options by plan. The pricing page shows pay-as-you-go and enterprise plans, with enterprise features such as on-prem deployment, support, SLA, prompt engineering support, and compliance options.
Teams building conversational products can use the voice-agent workflow to configure an agent, pick a voice, set languages, and launch from one interface.
Applications that need fast audio generation can use Lightning TTS for real-time playback, including agent responses and other interactive voice experiences.
Support, operations, and transcription products can use Pulse to convert live or recorded audio into text with language identification and speaker labeling.
Organizations with stricter data, support, or deployment requirements can evaluate the enterprise plan for on-prem deployment, SLA, and compliance-related controls.
Teams that need inbound audio understanding and outbound voice output can combine STT, TTS, and speech-to-speech products within the same platform.
Smallest AI provides APIs for text-to-speech, speech-to-text, voice agents, and speech-to-speech. The home page and product pages position it as a voice AI platform for real-time and production use.
The site presents pricing for pay-as-you-go usage and an enterprise plan. The pricing page also shows free credits to start and says enterprise can include features such as on-prem deployment, support, and compliance options.
Yes. The speech-to-text page says Pulse supports real-time transcription, and the pricing page lists a realtime Pulse option. The site also frames voice agents as part of the production platform.
The speech-to-text page says Pulse supports 38+ languages, while the page copy also highlights global accents and dialects. The pricing page separately lists Pulse Pro as pre-recorded and available only in English.
The site includes developer examples for API usage and says the platform is built for rapid prototyping and seamless integration. The home page also references a single interface for configuring agents, voices, and languages.