Pulse — Speech-to-Text by Smallest AI
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2026-09-19
About This Site
Voice AI platform for transcription, voice agents, and speech processing Smallest AI is a voice AI platform offering speech-to-text, text-to-speech, speech-to-speech, voice cloning, and real-time voice agent technologies. Its Pulse speech-to-text models provide accurate transcription across 38+ languages, global accents, and dialects with latency as low as 64 milliseconds. The platform also supports speaker diarization, sentiment and emotion recognition, language identification, voice agent orchestration, telephony, knowledge bases, and enterprise deployment.
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Key Features AI
Core Features
Real-time speech-to-text with latency as low as 64 milliseconds
Transcription across 38+ languages, accents, and dialects
Speaker diarization and automated speaker labeling
Real-time sentiment, emotion recognition, and language identification
Speech-to-text models for both live and recorded audio
Voice agent orchestration with telephony and campaign support
Node.js and Python SDKs
Knowledge bases, post-call analytics, and web widgets
Enterprise security and compliance, including SOC 2, GDPR, HIPAA, and ISO 27001
Advantages
Very low speech-to-text latency for real-time applications
Supports a broad range of languages, accents, and dialects
Includes speaker labeling and emotion-related analysis features
Offers APIs and SDKs for developer integrations
Provides pay-as-you-go access without long-term commitments
Includes enterprise security, compliance, SLAs, and deployment options
缺点:Many enterprise features and prices require contacting sales
缺点:Pulse Pro is limited to prerecorded English audio
缺点:Voice agent costs can vary significantly depending on the selected architecture and models
缺点:Advanced capabilities such as custom integrations, branding, and priority support may require the enterprise plan
缺点:The platform may require technical development knowledge for API-based use
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