NAIR ENGINEERING

Choose your intelligence.

Upgrade to Vivral+ to access our most powerful models supporting your hardest and most challenging medical queries.

Vivral Swift
Free
Answer

Instant general medical answers powered by Vivral Swift V1: our most compatible model. Limited access to Vivral Surreal. Limited personalized responses and access to Patient Passport features.

Vivral Surreal
$14.99/month
Reason

Includes all features from Swift and Pro plans. Unlimited access to all Vivral models. Instant access to newest Vivral versions. Handles hardest questions with ease and speed.

Detailed Comparison

Features
Swift
Pro
Surreal
AI Model Access
Swift V1
Swift V2 + Surreal
All Models + Beta
Reasoning Depth
Standard
Advanced
Step-by-Step
Context Window
8k Tokens
32k Tokens
128k Tokens
Patient Passport
Read-Only
Edit + Sync
Full History
Apple Health Sync
Telehealth Integration
Encryption
Standard
AES-256 + Local
Enterprise