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Atoms is powered by our proprietary voice AI stack — the fastest, most accurate, and most natural-sounding in the industry. Three models working together in sequence: transcribe speech, reason through the response, synthesize voice. Sub-800ms end-to-end.

Pulse — Speech-to-Text

High-accuracy, low-latency ASR built for real-time transcription. 32 languages with automatic detection.
SpecPerformance
Latency (TTFT)64ms
English WER4.5%
Best WER3.0% (Italian), 3.2% (Spanish)
Languages32 supported
Concurrency100 requests per GPU
Key strengths:
  • 64ms time-to-first-transcript
  • Industry-leading accuracy for Romance and Indic languages
  • PII/PCI redaction built-in
  • Handles accents and noisy environments

Supported Languages

English, Hindi, Spanish, Portuguese, Italian, French, German, Dutch, Russian, Ukrainian, Polish, Czech, Slovak, Romanian, Bulgarian, Hungarian, Finnish, Swedish, Danish, Lithuanian, Latvian, Estonian, Maltese, Kannada, Malayalam, Telugu, Tamil, Marathi, Gujarati, Bengali, Punjabi, Oriya

Electron — Small Language Model

Our optimized SLM for voice AI. Fast reasoning with low latency, purpose-built for conversational agents.
SpecPerformance
Optimized forVoice conversations
LatencySub-500ms responses
Context handlingMulti-turn conversations
Electron understands conversational context, handles interruptions gracefully, and generates responses optimized for spoken delivery — not just text.

Lightning v3.1 — Text-to-Speech

The fastest high-fidelity TTS model available. 44kHz native resolution with ultra-low latency.
SpecPerformance
Latency175ms @ 20 concurrency
Sample Rate44,100 Hz native
Speed Control0.5x to 2.0x
LanguagesEnglish, Hindi (more coming)
Voice CloningInstant (5-15s) and Professional (45min+)
Key strengths:
  • Studio-grade 44kHz audio clarity
  • Natural prosody and intonation
  • Real-time streaming (HTTP, SSE, WebSocket)
  • Voice cloning for custom brand voices

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