Citadel AI
Testing and monitoring high-risk AI systems.
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Citadel AI is a L0-verified AI-implementation provider based in Tokyo, Japan, delivering mlops-evaluation, governance-compliance. Ranked on proof — 0 verified records on the Trustgent index.
What they build
Tokyo startup founded 2020 by engineers from Google Brain, Waymo, PayPal, and Toyota. Ships the Citadel Lens platform for AI testing and monitoring, plus advisory work mapping client AI systems to standards including Japan's AI Guidelines for Business and the EU AI Act. Works with regulated buyers in healthcare and financial services.
Quick facts
- HQ
- Tokyo, Japan
- Founded
- 2020
- Team
- 10-50
- Languages
- Stack
Capabilities
- MLOps & evaluation
- AI governance & compliance
Industries served
- Financial services
- Healthcare
Regulatory readiness (provider-stated)
Provider-stated readiness. Trustgent cross-references these against independent sources at L2 and above — treat un-cross-referenced flags as claims, not confirmations.
About Citadel AI
What does Citadel AI build?
Citadel AI is a L0-verified AI-implementation provider on Trustgent, delivering MLOps & evaluation, AI governance & compliance.
Where is Citadel AI based?
Citadel AI is headquartered in Tokyo, Japan.
How is Citadel AI verified on Trustgent?
Citadel AI has an EARNED verification level of L0 on Trustgent, with 0 contributing verified records. Verification is independent of any subscription — plan tier is never a ranking input.
How is Citadel AI ranked?
Rank is a pure function of three EARNED signals: verification level (dominant), record count, and recency. No plan, fee, spend, or paid placement is ever an input. See https://trustgent.com/how-we-rank.