SoundTek Intelligence
SoundTek Intelligence (SoundTekAI) operates AudioTensor, a GPU-accelerated voice AI platform unifying speech-to-text, text-to-speech, and voice-agent APIs. The San Francisco firm serves developers building voice applications and enterprise customers in healthcare, finance, and government.
- Company typePrivate
- Founded2023
- HeadquartersSan Francisco, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What SoundTek Intelligence does
SoundTek Intelligence, doing business as SoundTekAI, is a San Francisco-based voice AI infrastructure company founded in 2023. Its flagship offering is AudioTensor, a GPU-accelerated neural compute platform that unifies speech-to-text (STT), text-to-speech (TTS), and LLM orchestration into a single production pipeline. The platform is built directly on NVIDIA's AI software stack — NeMo Framework for model creation, Riva for real-time speech I/O, TensorRT for inference optimization, and Triton Inference Server for production serving — and is positioned around sub-300ms end-to-end latency and 99%+ speech recognition accuracy across 100+ languages.
The product portfolio includes the proprietary Nova-2 STT model, a TTS API supporting 40+ languages with custom voice cloning, a Voice Agent framework that orchestrates multiple LLMs (OpenAI, Anthropic, Meta) for conversational AI, and an Audio Intelligence module for sentiment analysis, topic detection, and entity extraction. Customization is offered through LoRA adapters and full fine-tuning on customer data (claimed to reach 98%+ accuracy), and the enterprise tier adds on-premise deployment, dedicated instance isolation, SLAs up to 99.999% uptime, and SOC 2 Type II, HIPAA, and GDPR compliance.
SoundTek operates a hybrid go-to-market: a self-serve developer portal offering $200 in free credits, tiered subscriptions (Growth at $49/month with $500 in credits), usage-based API pricing ($0.0043 per STT minute, $0.015 per 1,000 TTS characters), and a separate enterprise direct-sales motion for Fortune 500, healthcare, financial, and government buyers. Named customers include Cloudflare, Coval, Sierra, Decagon, Vapi, and Elerian AI, with a stated base of 10,000+ developers building on the platform. Headcount is reported as 11-50 employees, though the company's About page claims "100+ world-class team members."
SoundTek Intelligence firmographics
Firmographics- Name
- SoundTek Intelligence
- Legal name
- SoundTekAI Inc.
- Website
- https://soundtekai.com
- Company type
- Private
- Founded year
- 2023
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- SoundTek Intelligence (SoundTekAI) operates AudioTensor, a GPU-accelerated voice AI platform unifying speech-to-text, text-to-speech, and voice-agent APIs. The San Francisco firm serves developers building voice applications and enterprise customers in healthcare, finance, and government.
- Ownership category
- akta.pro rank
SoundTek Intelligence industry classification
Industry- Product category
- Voice AI Platform / Speech Intelligence APIs
- NAICS
- Computer Systems Design and Related Services (54151)
- SIC
- Services-Prepackaged Software (7372), Services-Computer Programming Services (7371)
- akta.pro primary industry
- Text-to-Speech (TTS) & Voice Synthesis (HDAAAFAB)
- akta.pro secondary industries
- Automatic Speech Recognition (ASR) (HDAAAFAA), Audio & Speech Analytics (call analytics, QA, insights) (HDAAAFAH)
Keywords
Where SoundTek Intelligence is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
SoundTek Intelligence business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Infrastructure, Personnel, Marketing or Sales, Operations
Revenue model
- Speech-to-Text API: Usage-based pricing at $0.0043 per minute of audio transcribed. Revenue scales with customer audio processing volume.
- Text-to-Speech API: Usage-based pricing at $0.015 per 1,000 characters synthesized. Customers pay based on text conversion volume.
- Subscription Tiers: Monthly subscription tiers (Starter at free with $200 credits, Growth at $49/month with $500 credits) providing predictable recurring revenue with usage overage charges.
- Enterprise Contracts: Custom pricing for large-scale deployments with dedicated support, on-premise deployment, custom SLA guarantees, and volume discounts. Revenue negotiated per customer.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Pay-as-you-go | Free tier for testing and small projects with $200 credits |
| Subscription | Monthly | Growing teams and production apps at $49/month |
| Subscription | Multi-year contract | Large-scale deployments with custom pricing |
| Usage-based | Pay-as-you-go | Speech-to-Text usage at $0.0043 per minute |
| Usage-based | Pay-as-you-go | Text-to-Speech usage at $0.015 per 1K characters |
Go-to-market motion3 records
Distribution channels3 records
Marketing channels5 records
SoundTek Intelligence product offering
Product offeringCore offering
SoundTek Intelligence sells AudioTensor™, a GPU-accelerated neural compute platform that unifies speech-to-text (Nova-2), text-to-speech, and LLM-orchestrated voice agents into a single low-latency pipeline. It is delivered via REST APIs and SDKs (Python, Node.js, Go, .NET, Rust) for developers, with an enterprise tier offering on-premise deployment, 99.999% uptime SLA, and SOC 2/HIPAA/GDPR compliance.
Product overview
SoundTekAI offers a unified GPU-accelerated neural compute platform called AudioTensor that provides speech-to-text, text-to-speech, and voice agent capabilities for developers and enterprises. The core product portfolio consists of three main APIs: Speech-to-Text API (99% accuracy, 100+ languages), Text-to-Speech API (40+ languages, voice cloning), and Voice Agents (conversational AI with LLM orchestration). These are unified under the AudioTensor platform which also includes Audio Intelligence for sentiment analysis, topic detection, and entity extraction. Enterprise offerings include custom model fine-tuning, on-premise deployment, and dedicated SLAs up to 99.999% uptime.
Differentiator
Problem solved
Functional benefit
Brands
- AudioTensor™: GPU-accelerated neural compute platform that unifies STT, TTS, and LLM pipelines for scalable, enterprise-grade Voice AI.
Products and services
- AudioTensor Neural Compute Platform
- Speech-to-Text API
- Text-to-Speech API
- Voice Agents
- Audio Intelligence
- Enterprise Platform
- Custom Model Fine-Tuning
- API Playground
- Unified SDK v2.4.0-stable
Quantifiable outcome
- 99%+ speech recognition accuracy
- +4 more outcomes
Companies that use SoundTek Intelligence
Customer profileNamed customers6 records
Segments7 records
Ideal customer profiles2 records
SoundTek Intelligence technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability10 records
Feature7 records
SoundTek Intelligence partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- NVIDIAcoreAudioTensor platform built on NVIDIA's most advanced AI SDKs including NeMo Framework for model creation and training, Riva for real-time speech I/O, TensorRT for inference optimization, and Triton Inference Server for production serving. Deep technology partnership providing GPU-accelerated compute infrastructure.
Scale indicators9 records
Recent moves6 records
Expansion highlights6 records
SoundTek Intelligence competitors and assessment
Company assessmentDirect peers
- AssemblyAI: Direct competitor providing speech-to-text APIs with LLMs (Universal-1) and audio intelligence features (sentiment, topic detection, entity extraction) — closely mirroring SoundTek's Audio Intelligence suite.
- Speechmatics: Direct competitor offering speech recognition APIs with broad language coverage and accuracy claims similar to SoundTek's Nova-2. Targets enterprise and developer segments with comparable accuracy and language benchmarks.
- Play.ht: Direct competitor focused on AI voice generation and voice cloning with a strong developer and content-creator base. Competes on TTS quality, voice library size, and emerging voice agent capabilities.
- Deepgram: Direct competitor offering GPU-accelerated speech-to-text, text-to-speech, and voice agent APIs with similar enterprise and developer positioning. Notably, the SoundTek API description references api.deepgram.com, suggesting a very close product or data overlap.
- ElevenLabs: Direct competitor in text-to-speech and voice cloning with natural-sounding voices across many languages. Competes head-on with SoundTek's TTS API and voice cloning capabilities on quality and emotional expressiveness.
Emerging players
- Hume AI: Emerging voice AI competitor focused on emotionally intelligent speech synthesis and conversational AI with an "empathic" voice interface. Overlaps with SoundTek's TTS and Voice Agent capabilities while differentiating on affective computing.
Broad incumbents
- OpenAI: Broad incumbent offering Whisper for speech-to-text and a real-time multimodal voice API as part of its broader LLM platform. Competes with SoundTek on STT quality and pricing while bundling voice AI into its GPT-4 class offerings.
- Amazon Web Services (Polly / Transcribe): Broad incumbent offering Amazon Transcribe (STT) and Amazon Polly (TTS) deeply integrated with AWS infrastructure and pricing. Sets the floor on cloud-bundled voice AI pricing that standalone vendors must compete against.
- Google Cloud Speech: Broad incumbent offering Speech-to-Text, Text-to-Speech, and Dialogflow as part of Google Cloud Platform. Competes on price-performance and benefits from bundled consumption with other GCP services.
- Microsoft Azure AI Speech: Broad incumbent offering STT, TTS, custom neural voices, and speech translation as part of Azure Cognitive Services. Competes on enterprise compliance, multi-language coverage, and Azure cloud bundling.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks5 records
Key highlights7 records
Customer concentration
SoundTek Intelligence social profiles
Digital presenceSoundTek Intelligence compliance and trust
Trust signalCompliance3 records
SoundTek Intelligence financial estimates
Financial estimateRevenue estimate
Valuation estimate
SoundTek Intelligence leadership team
Management profileNumber of profiles
SoundTek Intelligence funding detail
Funding detailFunding overview
Funding rounds3 records
Investors2 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
SoundTek Intelligence M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about SoundTek Intelligence
What does SoundTek Intelligence do?
SoundTek Intelligence sells AudioTensor™, a GPU-accelerated neural compute platform that unifies speech-to-text (Nova-2), text-to-speech, and LLM-orchestrated voice agents into a single low-latency pipeline. It is delivered via REST APIs and SDKs (Python, Node.js, Go, .NET, Rust) for developers, with an enterprise tier offering on-premise deployment, 99.999% uptime SLA, and SOC 2/HIPAA/GDPR compliance.
Is SoundTek Intelligence a public or private company?
SoundTek Intelligence is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was SoundTek Intelligence founded?
SoundTek Intelligence was founded in 2023. It employs 11 to 50 people.
Where is SoundTek Intelligence based?
SoundTek Intelligence is headquartered in San Francisco, United States, in the North America region.
How does SoundTek Intelligence make money?
Four revenue lines are on record. Speech-to-Text API is the primary driver. The others are text-to-Speech API, subscription Tiers and enterprise Contracts.
Who are SoundTek Intelligence's main competitors?
Direct peers on record are AssemblyAI, Speechmatics, Play.ht, Deepgram and ElevenLabs. Hume AI is listed as an emerging player. Broad incumbents are OpenAI, Amazon Web Services (Polly / Transcribe), Google Cloud Speech and Microsoft Azure AI Speech.
Does SoundTek Intelligence have an API?
Yes. Public REST API for speech-to-text, text-to-speech, and voice agent orchestration. Endpoints include POST /v1/listen for transcription and POST /v1/speak for speech synthesis. Supports over 30 languages and various audio formats. Authentication via Bearer token. Available at https://api.deepgram.com. Developer documentation is at soundtekai.com/docs/api-reference.
What industry is SoundTek Intelligence in?
SoundTek Intelligence's product category is Voice AI Platform / Speech Intelligence APIs. Its primary akta.pro industry code is HDAAAFAB, Text-to-Speech (TTS) & Voice Synthesis, with a secondary code of HDAAAFAA, Automatic Speech Recognition (ASR). Its NAICS code is 54151 and its SIC code is 7372.