smallest.ai
Enterprise voice AI infrastructure for real-time conversational applications.
Available information varies by company and source.
Profile record updated:
Company facts
- Official name
- Smallest Inc.
- Entity type
- COMPANY
- Founded
- 2023
- Headquarters
- United States
- Company size
- 50–200
- Market role
- B2B SaaS Provider
- Official website
- smallest.ai
What smallest.ai does
Smallest Inc. operates an AI infrastructure business for speech and conversational workloads. It develops proprietary compact models and exposes them through APIs and a platform layer so customers can embed voice capabilities into their own products and workflows. Value is created through low-latency inference, multilingual coverage, model interoperability and a unified deployment environment for voice agents. The company captures revenue from software access and model consumption rather than from media, services or hardware.
Category differentiation
Smallest Inc. is an enterprise voice AI infrastructure provider, not a consumer voice assistant app or an advertising technology platform. It sells APIs and platform software for speech and agent workflows rather than media inventory or marketing services.
Strategic context
AI-supported assessment from the existing company research; distinguish interpretation from sourced facts.
Smallest Inc. is a private B2B SaaS company that provides enterprise voice AI infrastructure and compact AI models through APIs and a managed platform. Its product set covers text-to-speech, speech-to-text, speech-to-speech, lightweight language models, voice cloning and voice-agent orchestration. The company sells to developers and enterprises building real-time conversational systems, contact-centre automation, voice assistants and other audio-driven applications. The business model combines usage-based API access with software platform subscriptions and enterprise contracts. Smallest creates value by reducing latency and deployment complexity for production voice systems, packaging multiple model layers and workflow controls into one stack. Its commercial positioning is centred on real-time performance, multilingual support, enterprise security and operational tooling for deploying voice agents at scale.
Company news briefing
Briefing updated:
Voice AI startup Smallest.ai has raised $13 million in a Series A funding round led by Seligman Ventures, bringing its total funding to over $21 million. The capital will be used to advance its real-time, speech-to-speech system designed to reduce latency in enterprise voice interactions, targeting sectors such as financial services and healthcare. This funding follows the launch of its Lightning V3 model suite, which supports 15 languages and rapid voice cloning, alongside a hardware partnership with Tenstorrent to optimise inference costs.
Business model & monetisation
Smallest Inc. monetises through API and platform access. Revenue is generated from usage-based pricing tied to model consumption such as audio duration, requests or compute, alongside subscription access for platform tooling and custom enterprise agreements for higher-scale deployments, security requirements and account support. Enterprise contracts and tailored pricing tiers are the main route for larger customers.
- Voice and language model API usage
- Pay-per-Use
- Voice-agent platform access
- Software Subscription
- Enterprise contracts and tailored deployments
- Service Fee
Products & capabilities
No products with linked sources are available in this view.
Products & market categories
Media Channel
Recent recorded signals
Dates refer to the source publication. Older entries are historical context, not evidence of a new event.
Smallest.ai Lands $13M Series A for Voice AI
AI · Recorded impact score: 2/5
Smallest.ai, a voice AI startup founded in 2023, announced a $13 million Series A funding round on July 31, 2026, led by Seligman Ventures with participation from Sierra Ventures and 3one4 Capital. Additional backers included Better Capital, Upsparks Capital, Schema Ventures, Tiny VC, DeVC and Mission Street Capital. Total funding now exceeds $21 million. The capital will advance a real-time speech-to-speech system designed to reduce latency in enterprise voice interactions, targeting financial services, healthcare and contact centers. The round followed the launch of Lightning V3, V3.1 and V3.2, adding 15-language support, production voice cloning from five seconds of audio, and instruction-following controls. The company highlighted its Hydra asynchronous architecture, which processes listening, reasoning, acting and responding in parallel. Smallest.ai also referenced a May hardware partnership with Tenstorrent for cost-efficient inference.
- Smallest.ai raised $13M in Series A funding led by Seligman Ventures.
- Total funding surpassed $21 million after the round closed on July 30, 2026.
Explore company relationships
Questions about smallest.ai
What is Smallest Inc.?
Smallest Inc. is a private B2B SaaS company that provides voice AI infrastructure, compact AI models and agent orchestration tools through APIs and a managed platform.
Who uses Smallest Inc.?
Developers, AI product teams, contact-centre operators and enterprise technology teams use it to build real-time voice agents, transcription workflows and conversational applications.
How does Smallest Inc. make money?
It makes money from usage-based API consumption, software subscriptions for platform access and customised enterprise contracts for larger deployments.
Sources & coverage
This profile uses public, official and technically observable information. Missing information does not prove that a product or relationship does not exist. The list below does not imply that every profile statement has been verified.
13 publicly documented primary sources and citations linked across the market graph.
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