Multisage
One question. Many AIs. One better answer.
Watch Claude, GPT-5.2, and Gemini collaborate in real-time. Compare their insights side-by-side for better decision-making.
Catch Blind Spots
What one model misses, another catches.
"Best ergonomic chair under $500" — GPT found the Steelcase Leap, Claude suggested the Herman Miller Aeron refurb, Gemini knew about the Secretlab warranty.
Make Better Decisions
See where models agree (high confidence) and where they differ.
"Should I buy or lease a car?" — All three agreed on the math, but had different takes on resale value assumptions.
Trust, but Verify
Cross-reference important answers automatically.
"Is this contractor's quote reasonable?" — Two models flagged the permit cost as high, one confirmed it's normal for your city.
Real-Time Collaboration
Watch AI responses stream in side-by-side.
"Plan a 10-day Italy trip" — See each model's itinerary appear simultaneously, then get a synthesized best-of recommendation.
Two Ways to Get Multiple Perspectives
Choose the approach that fits your workflow
Multisage Web App
Full panel discussions with facilitated debates between Claude, GPT, and Gemini. See each model's complete response side-by-side.
- -Detailed synthesis and comparison
- -Real-time streaming responses
- -Continue discussions with follow-ups
Best for: complex research, important decisions, exploring topics in depth
Second Opinion Connectors
Already using Claude or ChatGPT? Get second opinions without leaving your conversation.
- -Never leave your conversation
- -Quick sanity checks on demand
- -Catch blind spots in seconds
See It In Action
Watch how three AI experts collaborate on your questions
60 seconds to understand the power of multi-AI collaboration
Popular Conversations
See what others are exploring with Multisage
Start Free Today
1 credit = 1 multi-AI consultation. Choose which AI models to include.
Web search and Extended Thinking included free—no extra charges!
Beta Partner Program
Get 40 credits/month FREE in exchange for:
- •Using Multisage 5+ times/week
- •Sharing 1+ conversation publicly/week
- •Rating 2+ AI answers/week
- •Quick survey every 2 weeks
Perfect for power users who want to shape the product!
No credit card required