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Company profile

smallest.ai Tech Stack

Compact speech and language models for real-time voice AI agents

Technology, Information and Internet San Francisco, California 51–200 employees Founded 2023 Privately Held
smallest.ai LinkedIn

smallest.ai builds small speech-to-text, text-to-speech and language models for voice agents, with a stack built around real-time transport (WebRTC, WebSockets, Twilio) on AWS EKS managed via Terraform, Helm and Argo CD. Job posts center on a training data engine and multilingual data quality, while parallel marketing and sales roles are building the GTM stack from scratch, pointing to a research-led team now standing up commercial motion.

Tech Stack 36 technologies

Core StackPython Kafka Postman RAG Twilio HubSpot Salesforce n8n AWS Terraform Kubernetes Helm Docker New Relic CloudWatch webhooks WebSockets WebRTC Ahrefs Semrush Google Search Console Screaming Frog Google Analytics 4 LinkedIn Sales Navigator QuickBooks Online AWS EKS Argo CD VPC AWS Application Load Balancer AWS Network Load Balancer+6 more

What smallest.ai Is BuildingChallenges and projects from their job posts

◆Challenges

  • Curating quality multilingual training data
  • Achieving low latency and faster iteration
  • Integrating with complex enterprise workflows
  • Scaling outbound sales pipeline
  • Building SEO presence and AI-answer rankings

▲Active Projects

  • Training data engine with real-time and batch pipelines
  • Voice agents integrated with telephony providers
  • Enterprise customer deployments
  • Building GTM stack from scratch
  • SEO and GEO strategy tied to pipeline

Hiring Activity

Accelerating6 roles · 6 in 30d

Department

Engineering
2
Data
1
Finance
1
Marketing
1
Sales
1

Seniority

Mid
3
Senior
2
Manager
1
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About smallest.ai

smallest.ai is an AI research company headquartered in San Francisco, founded in 2023 and privately held, with 51–200 employees. It develops compact STT, TTS, speech-to-speech and small language models that power voice and multimodal AI applications. The platform supports on-prem and private cloud deployment and holds SOC2, GDPR, HIPAA and PCI compliance, targeting regulated enterprise buyers. The company hires across engineering, data, finance, marketing and sales in India and the United States.

HeadquartersSan Francisco, California
Company Size51–200 employees
Founded2023
Hiring MarketsIndia, United States

Frequently Asked Questions

What tech stack does smallest.ai use?

smallest.ai runs Python and Kafka on AWS with Kubernetes (EKS), Terraform, Helm, Argo CD and Docker, uses WebRTC, WebSockets and Twilio for real-time voice, and HubSpot and Salesforce for GTM.

What is smallest.ai working on?

Current work includes a training data engine, real-time and batch data pipelines, voice agent development, telephony provider integrations, customer deployments, and SEO plus generative engine optimization.

Where does smallest.ai hire?

smallest.ai is headquartered in San Francisco and hires in India and the United States, with hiring accelerating across engineering, data, finance, marketing and sales.

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How this profile is built

smallest.ai's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.