Thinnest AI
ThinnestAI provides a unified platform for building and deploying autonomous voice and chat AI agents that deliver human-parity conversations with sub-second latency.
Our verdict
Who it's for
Lightning-fast, human-sounding voice AI agents for India and the world, supporting 100+ languages.
Who should look elsewhere
The primary focus on the Indian market and its specific compliance might make it less appealing or relevant for businesses solely operating outside India.
Pros
- +Achieves human-parity conversations with extremely low latency, making interactions feel natural.
- +Extensive language support, particularly strong for Indian languages and code-switching, catering to a diverse user base.
- +Robust compliance with Indian regulations ensures data security and legal adherence for businesses operating in India.
- +Flexible integration with various AI models and existing business tools allows for customization and seamless workflow adoption.
- +Transparent pricing model with a low flat platform fee and BYOK options for cost optimization.
Cons
- −The primary focus on the Indian market and its specific compliance might make it less appealing or relevant for businesses solely operating outside India.
- −While BYOK is a pro for flexibility, managing multiple provider keys and their individual costs might add complexity for some users.
Key features
- ✓Hyper-Real Voice Experience with <500ms E2E Latency
- ✓Support for 100+ Languages (including 22+ Indian languages and Hinglish code-switching)
- ✓Built-in Memory for Long-Term Personalized Conversations
- ✓Visual Workflow Builder for Intelligent Automation
- ✓Advanced RAG & Knowledge Base Integration (PDFs, Notion, Websites)
- ✓Omnichannel Orchestration (WhatsApp, Slack, Telegram, Voice telephony with Vobiz SIP & TRAI 140-series numbers)
- ✓Agent Tools for External System Integration (Make Payment, Run SQL query, Search Web API call, Send Email)
- ✓BYOK (Bring Your Own Key) support for LLM, STT, and TTS providers (OpenAI, Anthropic, Google, Deepgram, Sarvam, Cartesia, ElevenLabs, AssemblyAI)
Pricing
| Plan | Price | Billing | Notes |
|---|---|---|---|
| Trial | — | month | 50 voice minutes; 200 chat messages; Access to GPT-OSS 20B, Llama 3.3, Sarvam, Deepgram Nova-3, Cartesia Sonic-3, and Aero TTS |
| Pay As You Go (PAYG) | $1.5 | month | Flat ₹1.5/minute platform fee for voice calls; Provider costs (STT/TTS/LLM) pass through at provider rates, no markup; ₹0.50 per chat message pair |
| Enterprise | — | month | Custom pricing for teams running 100k+ minutes per month; Discounted ₹1.25/min platform fee floor; Dedicated support |