Multisage

Better decisions

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.

Demo showing Multisage consulting Claude, GPT, and Gemini on an office chair question
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AI Models Per Query
Claude, GPT, Gemini
World-Class Models
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First Answer

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.

Debate Mode

Not just parallel answers — experts actually read and critique each other for deeper analysis.

1

Quick Answer

The facilitator responds in under 20 seconds with a preliminary take while experts deliberate.

2

Expert Answers

Three AI experts answer independently and in parallel.

Claude

PostgreSQL for ACID compliance and mature ecosystem...

GPT

Consider MongoDB for rapid prototyping and flexible schema...

Gemini

The choice depends heavily on your data relationships...

3

Critique Round

Each expert reads the others' full responses and provides substantive critique.

Claude:

“GPT's recommendation overlooks migration complexity...”

GPT:

“I'd push back on Claude's assumption about scale needs...”

Gemini:

“Claude raises a valid point, but misses the cost angle...”

4

Debate Synthesis

A structured synthesis of what held up under scrutiny and what didn't.

Initial Positions
Debate Highlights
Consensus & Disagreements
Bottom Line
  • ✔Not just parallel answers — experts actually read and critique each other
  • ✔The synthesis tells you what held up under scrutiny and what didn't
  • ✔2x credits (opt-in) — for decisions that deserve deeper analysis

Three Ways to Get Multiple Perspectives

Choose the approach that fits your workflow

DEEP WORK

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

IN-FLOW

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
Claude Desktop setup →ChatGPT Custom GPT setup →
AUTOMATION

Multisage CLI

Expert consultations from your terminal. One command, three perspectives. Perfect for scripts, CI pipelines, and AI agents.

  • -npm install -g multisage
  • ---json for structured output
  • ---full for complete expert responses
npm package →

See It In Action

Watch how three AI experts collaborate on your questions

60 seconds to understand the power of multi-AI collaboration

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!

FREE

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!

Join Beta - Instant Access

No credit card required

— or choose a paid plan —

Popular Conversations

See what others are exploring with Multisage

“I’m trying to work out the islamic ruling in this case. I booked a hotel in Makkah on a non-refundable basis. But they didn’t collect payment – I don’t know why, I was expecting them to. They then after the fact sent me an email saying that they wanted me to click on a link for payment saying that if I didn’t pay they would cancel the booking. I was fine with that since I had found a better hotel anyway. Was I mistaken in this case? Was the second email a new offer that included a refundability? Was the presumption that the non-refundability would begin after I had made the initial payment? I’m especially sensitive about it because it is in Makkah and could affect my Umrah.”

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“Has anyone built an AI for Minecraft such that you tell it build me a house and it builds it.”

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quick mode

“Who has won the AI race? OpenAI, Anthropic, or Google? answer in one paragraph only”

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quick mode

“I’m trying to work out the islamic ruling in this case. I booked a hotel in Makkah on a non-refundable basis. But they didn’t collect payment – I don’t know why, I was expecting them to. They then after the fact sent me an email saying that they wanted me to click on a link for payment saying that if I didn’t pay they would cancel the booking. I was fine with that since I had found a better hotel anyway. Was I mistaken in this case? Was the second email a new offer that included a refundability? Was the presumption that the non-refundability would begin after I had made the initial payment? I’m especially sensitive about it because it is in Makkah and could affect my Umrah.”

71 views

quick mode

“Has anyone built an AI for Minecraft such that you tell it build me a house and it builds it.”

37 views

quick mode

“Who has won the AI race? OpenAI, Anthropic, or Google? answer in one paragraph only”

34 views

quick mode

See more in Spotlight →

Ready for better answers?

One question. Three AI experts. One synthesized answer you can trust.

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