8 voice providers. From premium English to 23 Indian languages. 90ms latency to PSTN phone calls. Choose the right provider for each use case.
Hindi calls from ~₹1.50/min (Sarvam) · English from ₹0.50/min (Plivo PSTN) · STT from $0.0077/min (Deepgram)
Premium English
Latency: ~200ms
Languages: 29+
Model: Hosted agent
Pricing: From $0.10/min
Best voice quality
Indian Languages
Latency: ~300ms
Languages: 23 Indian
Model: saaras:v3 STT, bulbul:v3 TTS
Pricing: From ~₹1.50/min
Hindi, Tamil, Telugu, Bengali...
Ultra-Low Latency
Latency: 90ms TTFB
Languages: Global
Model: ink-whisper STT, sonic-3 TTS
Pricing: From $0.04/min
Fastest response time
Streaming STT
Latency: ~150ms
Languages: Global
Model: Nova-3
Pricing: $0.0077/min
$0.0077/min STT
Voice AI Gateway
Latency: <200ms
Languages: Multi
Model: Hosted
Pricing: From $0.07/min
Ultra-low-latency
High-Volume Outbound
Latency: ~250ms
Languages: English
Model: Hosted
Pricing: From $0.07/min
Scale to 1000s of calls
Developer-First
Latency: ~200ms
Languages: Multi
Model: API Gateway
Pricing: From $0.05/min
Full API control
PSTN Bridge
Latency: N/A
Languages: Any
Model: Telephony
Pricing: From ₹0.50/min
Real phone numbers
AI calls 100 leads before breakfast. Qualifies, books demos, handles objections.
Providers: Bland.ai, Retell, Vapi
AI answers customer calls 24/7. Routes complex queries to humans.
Providers: ElevenLabs, Sarvam AI
AI speaks 23 Indian languages naturally. Perfect for Tier 2/3 cities.
Providers: Sarvam AI (saaras:v3)
Connect AI to real phone numbers. Standard mobile/landline calls.
Providers: Plivo, Exotel, Airtel IQ