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Responsible AI · 2026

Conversational AI you can actually trust

Nimbus cites its sources, flags uncertainty, and hands off to humans when stakes are high — safe AI for teams that answer to regulators.

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  • Private by design
  • Independently audited
  • Human oversight

Bias reduction94%

Harm-free responses99.2%

Safety eval pass98%

Why Nimbus

Built responsibly, by default

Guardrails, citations, and review controls aren't add-ons here — they're the architecture.

Transparent by Design

Every answer ships with its sources and a short reasoning trail, so your team verifies claims instead of trusting a black box.

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Human Oversight

Set review thresholds, approve sensitive replies, and escalate anything uncertain to a person — all in one click.

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Privacy First

Conversations are end-to-end encrypted and never used for training. Delete any thread — and its history — whenever you like.

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How It Works

Guardrails at every step

A safety pipeline you can actually see — from your question to a verified answer.

01

You ask

Ask in plain language. Nimbus classifies intent and checks permissions before anything else runs.

02

Guardrails reason

Safety models screen for harm and bias, then ground the draft in verified, cited sources.

03

Verified answer

You get a confidence score, linked sources, and a one-click feedback loop for human review.

Pricing

Simple plans, serious safety

Every tier ships with audited guardrails. Upgrade for scale and deeper review.

Starter

$0 / forever

For personal use and small pilots.

  • 200 conversations / month
  • Core guardrails & citations
  • Community support
Start Free
Most Trusted

Pro

$20 / user / mo

For teams that ship daily.

  • Unlimited conversations
  • Expanded guardrails & audit log
  • Human review escalations
  • Priority support
Go Pro

Enterprise

Custom

For regulated industries.

  • SSO & SCIM provisioning
  • Independent safety audits
  • Dedicated review team
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Prices in USD, billed per user. Cancel anytime; your data is exportable and deletable.

Trusted by careful teams

Safety officers approve. Teams get going.

"Nimbus is the first AI tool our compliance team approved without a single condition. The audit trail and inline citations made the review almost boring — exactly what you want."
Sarah OkaforHead of Trust & Safety, Northline Fintech
"We put Nimbus in front of 400 clinicians. Every answer arrives with a confidence score and its sources — the bar healthcare sets, finally met."
Daniel ReyesCTO, Meridian Health Platform

FAQ

Fair questions, straight answers

How does Nimbus prevent harmful or inaccurate outputs?

Every request passes intent checks and safety guardrails before generation, and every answer is grounded in verified sources with a confidence score. Low-confidence or sensitive replies are routed to a human reviewer instead of guessing.

Is my data used to train your models?

No. Conversations are end-to-end encrypted, never used for training, and fully deletable on request. Enterprise plans can pin all data to a single region for added control.

What safety standards does Nimbus comply with?

We're independently audited against the NIST AI Risk Management Framework and ISO/IEC 42001, with SOC 2 Type II reports available under NDA. Audit results are summarized publicly each quarter.

Build with AI you can trust

Join the teams putting responsible conversational AI to work — with the receipts to prove it.

No spam. Your data stays private.