Five AI models. One defensible answer. ChatGPT, Claude, Gemini, Perplexity and Grok in parallel with consensus scoring for high-stakes medical research.
A single AI gives you one confident answer and sometimes a fabricated citation. Jarvis runs every query through five leading models in parallel - ChatGPT, Claude, Gemini, Perplexity, and Grok - then synthesizes a consensus answer with a confidence score based on how strongly they agree. Agreement is signal. Disagreement tells you exactly what to verify before it goes in a report, a filing, or a clinical record.
BUILT FOR OPINIONS THAT GET SCRUTINIZED
Jarvis was designed for practitioners who write opinions that reviewers will challenge: VA Compensation and Pension examiners drafting nexus opinions, independent medical examiners, utilization reviewers, peer reviewers, disability evaluators. The same architecture scales to any enterprise workflow where the AI said so is not an acceptable defense.
Research medical-literature support for service connection, causation, and mechanism
Check whether current findings are consistent with in-service exposures, events, and presumptive conditions
Pressure-test rationale: if five independent models split on a question, so might a reviewer
Sources and citations surfaced on every response for verification against the actual literature
HOW THE CONSENSUS ENGINE WORKS
Submit one prompt. Five models answer independently and in parallel. Jarvis computes an agreement-weighted confidence score from semantic convergence across responses. Side-by-side comparison view makes divergence legible at a glance - disagreement is surfaced explicitly, not buried. Every query is saved as a referenceable experiment: revisit, share, or export.
For enterprise deployments, Blind Mode removes model attribution before display, eliminating anchoring bias toward any vendor. Teams evaluate the answer itself.
ENTERPRISE ARCHITECTURE
Deployed on AWS ECS Fargate (us-east-2), built on FastAPI and Next.js. BYOK (Bring Your Own Keys) routes all prompts through your organization's own API credentials - no query touches Nodes Bio infrastructure. Available as web platform (nodes.bio) and native iOS app (v1.0.2, App Store, 175 countries).
Jarvis is a research aid. It does not provide medical advice. All clinical judgments and final opinions remain those of the examiner.
Highlights
Five frontier models answer every query in parallel - ChatGPT, Claude, Gemini, Perplexity, Grok - with agreement-weighted confidence scoring on every response.
Disagreement is the feature: when models split, Jarvis surfaces exactly what to verify before it goes in a report or filing.
BYOK enterprise mode routes all queries through your own API keys. No prompt touches Nodes Bio infrastructure.
AWS Marketplace now accepts line of credit payments through the PNC Vendor Finance program. This program is available to select AWS customers in the US, excluding NV, NC, ND, TN, & VT.
Pricing is based on the duration and terms of your contract with the vendor. This entitles you to a specified quantity of use for the contract duration. If you choose not to renew or replace your contract before it ends, access to these entitlements will expire.
Additional AWS infrastructure costs may apply. Use the AWS Pricing Calculator to estimate your infrastructure costs.
You choose from three tiers billed by the number of experiments you can run each month. One experiment equals one query thread, including its follow-up questions, so multi-turn questions don't add cost. Free gives you 5 experiments per month. Student raises that to 15 experiments per month. Pro raises it to 30 experiments per month and adds API access. The tiers scale on monthly experiment volume, with higher tiers adding capabilities like source citations, more export formats, and research templates. Student and Pro let you run extra experiments beyond your included amount for a per-experiment fee.
Top-of-mind questions for buyers
What exactly counts as one experiment for billing?
One experiment equals one query thread. That means your initial query plus its included follow-up questions within the thread window. Multi-turn questions in the same thread don't add to your count. Failed experiments do not count toward your monthly total.
What happens if I run more experiments than my monthly amount includes?
On the Student and Pro tiers, you can run extra experiments beyond your included amount for a per-experiment fee. The Free tier has no overage option, so it caps at its included monthly experiments.
What capabilities differ between the three tiers beyond experiment volume?
Free gives a four-model consensus without source citations and limited pathway diagrams. Student adds a five-model consensus with source citations and more export formats. Pro adds API access, research and compliance diagram templates, and priority support.
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Vendor refund policy
All subscription fees are non-refundable except where required by applicable law. If you believe you were charged in error, contact support@nodes.bio within 30 days of the charge and we will review your case. AWS Marketplace purchases are subject to the AWS Customer Agreement.
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Nodes Bio provides email support for all Jarvis AI subscribers. Free tier users can expect responses within 5 business days. Student and Pro subscribers receive priority support with responses within 1 business day. Enterprise and Team customers receive dedicated support with a named contact and SLA. To open a support request, email support@nodes.bio or visit nodes.bio/support.
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