Jarvis: Multi-Model AI
Nexus Research: 5 AI Consensus
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Achieve more with 5 AIs at once to find consensus for C&P nexus opinions. Search literature with GPT, Claude, Gemini, Perplexity & Grok. Try free for 7 days!
Achieve more with 5 AI models that provide you with 1 defensible answer.
Jarvis was built for medical examiners who write opinions that get scrutinized - starting with VA Compensation & Pension examiners drafting nexus opinions on tight deadlines.
A single chatbot gives you one confident answer and sometimes a fabricated citation. Jarvis runs your question through five leading AI models in parallel - GPT, Claude, Gemini, Perplexity, and Grok - then synthesizes a consensus answer with a confidence score based on how strongly the models agree. Agreement is signal. Disagreement tells you exactly what to verify before it goes in your report.
FOR THE HARDEST PART OF THE JOB
• Research medical-literature support for service connection across decades
• Check whether current findings are consistent with in-service events, exposures, and presumptive conditions
• Pressure-test your rationale: if five independent models split on a question, so might a reviewer
• Sources and citations surfaced for verification against the actual literature
HOW IT WORKS
• Ask once - five models answer independently, in parallel
• Consensus synthesis with a confidence score on every answer
• Swipe through each model's full response side by side
• Every question saved as an experiment - revisit, share, export
BUILT FOR ANY HIGH-STAKES OPINION
IMEs, peer reviews, disability and workers' comp evaluations, utilization review - anywhere "the AI said so" isn't a defense.
Jarvis is a research aid. It does not provide medical advice, and all clinical judgments and final opinions remain those of the examiner. Not affiliated with the VA, VES, or any government agency.
FREE TRIAL - 7 days free, then subscription. Cancel anytime in Settings.
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Jarvis Pro is an auto-renewable monthly subscription. Payment is charged to your Apple Account at confirmation of purchase. The subscription automatically renews unless canceled at least 24 hours before the end of the current period. Manage or cancel your subscription in your Apple Account settings after purchase.
Terms of Use: https://nodes.bio/terms
Privacy Policy: https://nodes.bio/privacy
Smoother conversations. Jarvis now scrolls precisely to your latest response every time - no more jumping to the wrong place mid-conversation. Achieve more, faster.
The developer, Nodes Bio, Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
- User Content
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Nodes Bio, Inc.
- Size
- 46.2 MB
- Category
- Productivity
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - iPad
Requires iPadOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment information
Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Jarvis Pro $29.99
- Copyright
- © 2026 Nodes Bio, Inc.

