Nuance Labs website screenshot

Nuance Labs

Nuance Labs is an early-stage AI research company based in Seattle, Washington, building a human foundation model with emotional intelligence. It is developing a real-time, full-duplex audiovisual system that sees, hears, reasons, speaks, and expresses simultaneously, reading tone, facial expression, and hesitation to enable face-to-face AI interaction that feels human. Backed by Accel and Lightspeed Venture Partners, the company is pre-product: as of this enrichment pass it publishes only a marketing site (About, Press, Contact, Careers) with a "Get Demo" / early-access call to action, and exposes no public API, developer portal, documentation, SDKs, or other developer surface.

Nuance Labs is profiled on the APIs.io network. Tagged areas include Company, Artificial Intelligence, Foundation Model, Emotional Intelligence, and Conversational AI.

🌐 Visit website 📡 Source on GitHub
5.0/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0
0 APIs
CompanyArtificial IntelligenceFoundation ModelEmotional IntelligenceConversational AIMulti-ModalReal-TimeSeattle

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0
Composite quality — 5.0/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Access Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Contract Governance 0.0 / 12
Discoverability 5.0 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
Documented Reversibility 0 / 6
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Delegated User Identity 0 / 6
Protected Resource Metadata 0 / 5
Registration Without a Human 0 / 6
Agentic Commerce Well-Known Document 0 / 5
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/nuance-labs: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Nuance Labs Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Contact
Contact

Company 6

The organization behind the API

Website
Website
 About
About
 Press
Press
 Careers
Careers
 LinkedIn
LinkedIn
 Twitter
Twitter

Source (apis.yml)

apis.yml Raw ↑ 
aid: nuance-labs
deliveryModel:
  model: unknown
  open_source: false
  commercial: false
  callable_host: false
  label: Delivery model not determined — needs a product licence on record
  confidence: low
  source:
  - none
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/nuance-labs.png
name: Nuance Labs
description: 'Nuance Labs is an early-stage AI research company based in Seattle, Washington, building a human foundation
  model with emotional intelligence. It is developing a real-time, full-duplex audiovisual system that sees, hears, reasons,
  speaks, and expresses simultaneously, reading tone, facial expression, and hesitation to enable face-to-face AI interaction
  that feels human. Backed by Accel and Lightspeed Venture Partners, the company is pre-product: as of this enrichment pass
  it publishes only a marketing site (About, Press, Contact, Careers) with a "Get Demo" / early-access call to action, and
  exposes no public API, developer portal, documentation, SDKs, or other developer surface.'
url: https://raw.githubusercontent.com/api-evangelist/nuance-labs/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- accel
- lightspeed-venture-partners
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Artificial Intelligence
- Foundation Model
- Emotional Intelligence
- Conversational AI
- Multi-Modal
- Real-Time
- Seattle
tags_raw:
- Company
- Ai
- Artificial Intelligence
- Foundation Model
- Emotional Intelligence
- Conversational AI
- Multimodal
- Real-Time
- Seattle
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/nuance-labs-domain-security.yml
- type: Website
  url: https://www.nuancelabs.ai/
- type: About
  url: https://www.nuancelabs.ai/about
- type: Press
  url: https://www.nuancelabs.ai/press
- type: Contact
  url: https://www.nuancelabs.ai/contact
- type: Careers
  url: https://www.nuancelabs.ai/careers
- type: LinkedIn
  url: https://www.linkedin.com/company/nuance-labs-ai/
- type: Twitter
  url: https://x.com/nuance_ai
x-enrichment:
  date: '2026-07-20'
  status: minimal
  artifacts_added: 1
  pass: local-v1

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