Skip to content
Thinnest AI logo

Thinnest AI

Unclaimed

Lightning-fast, human-sounding voice AI agents for India and the world, supporting 100+ languages.

Visit Website

TL;DR - Thinnest AI

  • Deploys hyper-real voice AI agents with sub-second latency for support, sales, and complex workflows.
  • Supports 100+ languages, including 22+ Indian languages, with full Indian regulatory compliance.
  • Offers a visual workflow builder, built-in memory, and integrations with existing business tools and AI models.
Pricing: Free plan available
Best for: Growing teams

Pros & Cons

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 LatencySupport for 100+ Languages (including 22+ Indian languages and Hinglish code-switching)Built-in Memory for Long-Term Personalized ConversationsVisual Workflow Builder for Intelligent AutomationAdvanced 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 Plans

Free Trial

Trial

Free

  • 50 voice minutes
  • 200 chat messages
  • Access to GPT-OSS 20B, Llama 3.3, Sarvam, Deepgram Nova-3, Cartesia Sonic-3, and Aero TTS
  • No credit card required

Pay As You Go (PAYG)

₹1.5/minute platform fee

  • 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
  • ₹0.25 per embedding operation
  • Indian languages supported across all 22 official languages
  • Billing in INR with GST invoice
  • UPI, Razorpay, and wire transfer accepted

Enterprise

Contact us

  • Custom pricing for teams running 100k+ minutes per month
  • Discounted ₹1.25/min platform fee floor
  • Dedicated support
  • SLA
  • On-premise deployment option (Azure / AWS / GCP private VPC)
  • Custom MSA
  • Compliance review (DPDP Act, ISO 27001 controls)

What is Thinnest AI?

Editorial review
ThinnestAI provides a unified platform for building and deploying autonomous voice and chat AI agents that deliver human-parity conversations with sub-second latency. These agents are designed for various applications including customer support, sales, and complex workflows, offering a hyper-real voice experience indistinguishable from human interaction. The platform supports over 100 languages, including 22+ Indian languages, and offers built-in memory for long-term personalized conversations, along with tools for integrating with external systems like CRMs, payment gateways, and helpdesks. The platform is specifically built for the Indian market with full regulatory compliance, including RBI data residency, DPDPA 2023, TRAI, and IT Act 2000. It caters to industries such as banking, insurance, BPO, e-commerce, healthcare, and government, enabling businesses to automate tasks like loan collections, policy renewals, order confirmations, and citizen services. Users can choose their preferred AI models (Groq, Meta, OpenAI, Qwen, DeepSeek) and integrate their own knowledge bases for grounded, hallucination-free responses, making it a versatile solution for businesses seeking to enhance customer engagement and operational efficiency with advanced voice AI.

Reviews

Be the first to review Thinnest AI

Your take helps the next buyer. Verified LinkedIn reviewers get a badge.

Write a review

Explore More

Thinnest AI FAQ

How does ThinnestAI ensure data residency and compliance with Indian regulations?

ThinnestAI stores all payment and voice data exclusively in GCP Mumbai (asia-south1) to comply with RBI data localization mandates. It also adheres to DPDPA 2023 with features like voice consent recording, auto-purge, right to erasure, and 72-hour breach notification. Furthermore, it is TRAI compliant with 140-series number support, DND/NCPR scrubbing, IST call time-boxing, and AI disclosure for outbound calls, and complies with the IT Act 2000.

Can I integrate my existing CRM or other business tools with ThinnestAI agents?

Yes, ThinnestAI agents are designed to plug into your existing stack. They can integrate and interact with tools you already use, such as CRMs, calendars, payment links, helpdesks, WhatsApp, and SIP, across all supported languages.

What is the difference between the platform fee and provider pass-through costs?

The platform fee is a flat ₹1.5/minute charged by ThinnestAI for voice calls, covering their infrastructure and services. Provider costs for Speech-to-Text (STT), Text-to-Speech (TTS), and Large Language Models (LLM) are passed through at the provider's rates without any markup from ThinnestAI. You can also bring your own keys (BYOK) for these providers, in which case their costs are billed directly to your provider account.

How does ThinnestAI handle long-term conversations and memory for its AI agents?

ThinnestAI agents feature built-in memory that allows them to remember every detail of the chat history, no matter how far back it goes. This enables long-term, personalized conversations, ensuring that agents can always pick up where they left off and maintain context.

What types of AI models can I use with ThinnestAI?

ThinnestAI allows you to choose and turn any model into an agent. It supports major models like Groq, Meta, OpenAI, Qwen, and DeepSeek. You can also bring your own keys for various providers, including OpenAI, Anthropic, Google, Deepgram, Sarvam, Cartesia, ElevenLabs, and AssemblyAI for LLM, STT, and TTS functionalities.

Does ThinnestAI support code-mixed languages like Hinglish?

Yes, ThinnestAI is Hinglish code-switching ready. It supports every official Indian language (Hindi, Tamil, Bengali, Telugu, Marathi, Kannada, Gujarati, and more) as well as global languages, ensuring natural conversations in mixed-language contexts.

Source: thinnest.ai

Guides & Articles