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Pricing Items

This is what pricing of items is all about. If you plan ot sell used or collectable items you need to know what the market is like. So with the help of AI, we’ve put together a tool designed to give you pricing on three levels:

  • Value Price – Lowest price
  • Fair Market Price – reasonable price for the item in the condition it’s in
  • Seller’s Price – best price if you’re willing to wait

There are four different pricing models depending on your need and your willingness to manually do research.

  1. Quick Research – Put some basic information on teh item into a form and our AI team will use Perplexity and other tools to handle the research and give you three prices as aobve.
  2. Manual Comparison – Click this tab and you will get prompts and advice to search Facebook Marketplace, eBay, and more.
  3. AI Prompt – So you can try different AI models, this generates a prompt for various models. NOTE: for ChatGPT, be sure the word “search” is incorporated into the prompt so it will search the web.
  4. Specialty Search – This is a special form for collectable items and those that need more value assigned to them. 
NelsonFamilies Reset AI Pricing Research Tool - Nelson Reset Project

🔬 AI-Powered Pricing Research System

Get accurate pricing in under 2 minutes using AI + market data

Quick AI-Powered Price Research

Fill in the details below and get a ChatGPT Agent prompt to research real current market pricing.

🤖 How This Works: Since Claude cannot browse the web in real-time, this tool generates a specialized prompt for ChatGPT's Agent feature (requires ChatGPT Plus). The Agent can actually browse current listings and provide real market data.

ChatGPT Agent Research Prompt

📋 Instructions:
  1. Copy the prompt below
  2. Open ChatGPT (requires Plus subscription for Agent features)
  3. Paste the prompt and hit Enter
  4. The Agent will browse current listings and provide real pricing data
  5. Come back here and enter the results in your inventory system
💡 Alternative Options:
  • Perplexity AI: Can also browse and provide sourced pricing data
  • Manual Research: Use the "Manual Comparison" tab for step-by-step guidance
  • Google Gemini: Has limited browsing but can help with general pricing trends
  • Export Options: Save results as CSV for Google Sheets or copy to clipboard

📊 Record Your Findings Here:

Manual Price Comparison Worksheet

Use this checklist to manually research prices across platforms.

Research Platforms (Select which to research)

Copy-Paste AI Prompts for Different Tools

Choose the right AI tool for your research needs.

🎯 Best AI Tools for Pricing:
  • Perplexity AI: Best for sourced, real-time pricing (includes links)
  • ChatGPT with Browsing: Good for general market analysis
  • Claude: Best for pricing strategy and calculations
  • Google Gemini: Good for Google Shopping integration

Universal Pricing Prompt (Copy & Modify)

I need current market pricing for a [ITEM NAME] by [BRAND], model [MODEL], in [CONDITION] condition. Please research and provide: 1. eBay "sold" listing prices (last 30 days) 2. Facebook Marketplace current listings (major US cities) 3. Retail price for reference 4. Any specialty marketplace prices Based on this data, suggest three price points: - Quick Sale (needs gone in 3 days) - Fair Market (sells within 1-2 weeks) - Patient Seller (can wait 30+ days) Item details: - Category: [CATEGORY] - Age: [AGE] - Special notes: [ANY SPECIAL FEATURES] - Location: Northeast Houston, TX Please include source links when possible.

Perplexity AI Prompt (Best for Sourced Data)

Search for current pricing on [ITEM NAME] in [CONDITION] condition. Find and cite: - Recent eBay sold listings (with links) - Current Facebook Marketplace prices in Houston, TX - Amazon or retail pricing for new version - Any recent sales on Mercari, OfferUp, or similar Provide pricing breakdown: Quick sale price (70% of market average) Fair price (85% of market average) Patient seller price (100% of market average) Include actual listing URLs as sources.

Quick Category-Specific Prompts

Electronics
Furniture
Tools
Collectibles
Appliances

Specialty Item Pricing Guide

Special considerations for high-value or unique items.

⚠️ Items Requiring Special Research:
  • Collectibles: Check completed auctions, not Buy It Now
  • Antiques: Consider professional appraisal if over $500 estimated
  • Electronics: Check manufacture date - depreciation is steep
  • Designer Items: Verify authenticity before pricing
  • Art/Signed Items: Research the artist/signer specifically

Specialty Research Sites by Category

CategoryPrimary SitesKey FactorsPricing Multiplier
Musical InstrumentsReverb.com, Guitar Center UsedBrand, year, condition of case70-80% of Reverb
Power ToolseBay, FB Marketplace, OfferUpBattery included? Charger?60-70% of new
Vintage ElectronicseBay, Etsy, MercariWorking condition, completenessVaries widely
Collectible ToyseBay (auction), WorthPointBox condition, completenessCheck "sold" only
Fine JewelryLocal appraisal, TrueFacetMetal content, stones, brand30-50% of appraisal
Designer HandbagsTheRealReal, VestiaireAuthentication, condition40-60% of retail

Specialty Item Checklist

💡 Pro Tip: For items potentially worth over $500, invest 10 minutes in deep research. The difference between quick sale and patient seller prices can be hundreds of dollars. Consider getting multiple AI opinions and checking specialty forums.