Production voice agent infrastructure — build inbound, outbound, and IVR-replacement agents that scale.
VoiceTool useMemory
Retell AI vs Sarvam AIwhich AI support agent should you pick in 2026?
Production voice agent platform — LLM-native phone agents with low-latency streaming and per-minute pricing.
VoiceTool useMemory
Retell AI vs Sarvam AI — specs
| Spec | Retell AI | Sarvam AI |
|---|---|---|
| Agent Rank | 73 / 100 (A) | 67 / 100 (B) |
| Autonomy | Autonomous | Autonomous |
| Pricing | Pay per task · Free tier | Subscription |
| Open source | No | No |
| Capabilities | Voice, Tool use, Memory | Voice, Tool use, Memory, RAG |
| Integrations | 3 apps | 3 apps |
| Verified | Verified | — |
| Released | Mar 2025 | Aug 2025 |
Agent Rank breakdown
Retell AI
Agent Rank
73/ 100
- Autonomy
- 9
- Capabilities
- 6
- Integrations
- 4
- Pricing
- 9
- Polish
- 6
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Sarvam AI
Agent Rank
67/ 100
- Autonomy
- 9
- Capabilities
- 8
- Integrations
- 6
- Pricing
- 4
- Polish
- 7
- Verifiability
- 6
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Pros & cons
Retell AI
Pros
- +Lowest per-minute pricing among production voice agent platforms
- +Strong streaming latency (~300ms) competitive with ElevenLabs
- +Per-minute pricing easier to forecast than per-seat
Cons
- −Less polished out-of-the-box than Synthflow for non-technical buyers
- −Documentation and tooling still maturing vs ElevenLabs
- −Voice quality varies by model selection
Sarvam AI
Pros
- +$53.8M from Lightspeed + Peak XV + Khosla — most-funded Indian sovereign-LLM provider
- +Selected by IndiaAI Mission for India's national sovereign LLM
- +Native voice quality in 22+ Indic languages
Cons
- −India-focused — limited traction outside South Asia
- −Newer than Gnani/Verloop in BFSI voice deployments
- −No public pricing — enterprise sales only
Pricing
Retell AI
Pay-as-you-go
Free
Developers
- +~$0.07/min
- +Production-ready API
Recommended
Scale
Custom
High-volume voice ops
- +Volume discounts
- +Dedicated infrastructure
- +Custom models
Sarvam AI
Developer
Custom
Indie + startups
- +API access
- +Pay-per-call
- +10 Indian languages
Recommended
Enterprise
Custom
Indian businesses
- +Full voice agent suite
- +22+ Indic languages
- +WhatsApp + voice channels
Sovereign
Custom
Government
- +On-prem deployment
- +IndiaAI Mission alignment
- +Custom Indic LLM fine-tuning
Which one should you pick?
Retell AI
Pick Retell AI if cost is the main constraint or if you want a vendor we've verified for accessibility and pricing accuracy.
Try Retell AI →Sarvam AI
Pick Sarvam AI if its specific capabilities (Voice, Tool use) match what you need.
Try Sarvam AI →Affiliate links. We may earn a commission at no extra cost to you.
Frequently asked
Should I pick Retell AI or Sarvam AI in 2026?+
Pick Retell AI if cost is the main constraint or if you want a vendor we've verified for accessibility and pricing accuracy. Pick Sarvam AI if its specific capabilities (Voice, Tool use) match what you need. Most working teams running both can use Retell AI for primary work and Sarvam AI for the workflows where its specific strengths matter.
What's the price difference between Retell AI and Sarvam AI?+
Retell AI starts at Pay per task · Free tier; Sarvam AI starts at Subscription. Retell AI is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Which is more autonomous, Retell AI or Sarvam AI?+
Both Retell AI and Sarvam AI are Autonomous agents — neither has a meaningful autonomy advantage over the other. The decision should hinge on capabilities and pricing instead.
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