Trust, but verify. Install the MultiSage GPT and ChatGPT can consult Claude and Gemini without breaking your flow.
Every AI model has different training, strengths, and blind spots. When the stakes are high or the question is ambiguous, a single perspective might miss something important.
Ensure you haven't missed anything important. Different models notice different things—what GPT overlooks, Claude or Gemini might catch.
When making decisions, get diverse expert perspectives. See where models agree (high confidence) and where they differ (worth investigating).
There are two ways to get second opinions in ChatGPT:
Open a conversation with the MultiSage GPT and ask any question. You'll automatically get perspectives from Claude and Gemini alongside ChatGPT.
In any ChatGPT conversation, type @Multisage followed by your question. ChatGPT will invoke the MultiSage GPT to get second opinions from Claude and Gemini.
Example:
"@Multisage What do Claude and Gemini think about this approach?"
Here's what happens behind the scenes:
Takes about 10-15 seconds—a small pause to save hours of second-guessing.
Click the link below to open the MultiSage GPT in ChatGPT:
Requires ChatGPT Plus or Team subscription.
The first time you use the GPT, you'll be prompted to connect your MultiSage account. This is a one-time setup that links your credits.
Don't have an account? Sign up free — you get 10 credits/month at no cost.
That's it! You can now get second opinions in any ChatGPT conversation. Try these phrases:
"Get a second opinion"
"What would Claude and Gemini say?"
"Validate this answer"
"Check for blind spots"
ChatGPT will consult Claude and Gemini whenever you ask for a second opinion, then synthesize their perspectives for you.
You (in any ChatGPT conversation):
"Should I use Redis or PostgreSQL for session storage in my Next.js app?"
ChatGPT:
[Provides initial recommendation]
You:
"@Multisage get a second opinion on that"
ChatGPT (after consulting Claude & Gemini):
"Here's what Claude and Gemini think...
Claude's perspective: [Details]
Gemini's perspective: [Details]
Key takeaway: All three of us agree that..."
Alternatively, start a conversation directly with the MultiSage GPT and every response will include perspectives from Claude and Gemini automatically.
Each "second opinion" request uses 1 MultiSage credit.
Your ChatGPT Plus subscription is separate—MultiSage credits are only for the second opinion feature.
Sign up free and start getting second opinions in ChatGPT.
Make sure you're on ChatGPT Plus or Team. Custom GPTs require a paid subscription.
Your MultiSage credits have run out. Purchase more credits to continue.
Try saying "reconnect to MultiSage" to refresh your authentication.
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