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Smallest AI vs Zentor

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Smallest AI compared with Zentor
DetailSmallest AI logo Smallest AIZentor logo Zentor
What it doesReal-time voice AI platform for enterprise-scale conversations AI assistant that works inside your tools
StageNot given Not given
Founded2023 Not given
Based inUS Not given
Pricing modelFreemium Paid
PricingPay-as-you-go pricing starting from $0.05/minute for voice agents, with $10 free credits to start. Models priced individually: Speech-to-Text approximately $0.009/minute, Text-to-Speech approximately $0.09/minute, Hosting $0.01/minute flat rate. Phone numbers rent for $10/month. Enterprise plan avai Zentor Pro: $20/month with 1,000 credits per billing period. Optional credit packs: $10 (1,000 credits), $50 (5,000 credits), $100 (10,000 credits), $200 (20,000 credits). Eligible new users receive a 3-day trial with 1,000 credits at signup with no credit card required.
Key features
  • Real-time speech-to-text across 38+ languages with 64ms latency
  • Text-to-speech at sub-100ms latency across 70+ languages
  • Full-duplex speech-to-speech model with real-time conversation
  • Small language model (Electron) outperforming larger models
  • Unlimited voice agents with single interface
  • Voice cloning capability
  • Multi-language support for voice agents
  • Emotion and speaker detection
  • Knowledge base integration ($3/GB/User)
  • Post-call analytics and reporting
  • Works inside Notion, Airtable, Slack, Google Workspace and email
  • Personal memory that carries between tasks
  • Cloud workspace with persistent files and history
  • Visual desktop to watch AI work in real time
  • Review and approve from your phone
  • Built-in skills for research, images, documents, video and code
  • Data encryption at rest
What makes it different
  • Production-grade models built for reliability and real-time performance at enterprise scale
  • Smaller, focused AI models that outperform larger general-purpose models in real-world applications
  • Complete voice stack integration from speech understanding to response generation
  • Enterprise security with ISO 27001, SOC 2 Type II, GDPR, and HIPAA compliance
  • Flexible pay-as-you-go pricing with no long-term contracts
  • Works inside your existing tools instead of in a chat window
  • Personal memory belongs to you and is exportable
  • Never trains on your data or prompts
  • Same $20/month price for students, solo founders and teams
  • Can run on a schedule or automate repeated tasks
Community votes00
DR (Domain Rating by Ahrefs)67 no change since last check29 no change since last check
Trust Flow (Majestic)166
Citation Flow (Majestic)3528
Referring domains (Majestic)1143189

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