AI Auction Descriptions

AI Descriptions That See Every Photo, Not Just One

Most AI tools look at a single photo and write a caption. Gavelist analyzes every image in every lot — backstamps, maker marks, condition details — and writes catalog-grade descriptions in your voice.

Free trial — no credit card required
Analyzes every photo, not just one
750 lots described in under 15 minutes
The Problem

Single-Photo AI Misses 80% of What Matters

Most AI description tools look at one photo per lot and call it done. That single front-facing shot tells them the color and the shape — and almost nothing else. The backstamp that identifies the maker? Not visible. The hallmark on the clasp? On the back. The condition note on the rim? Only shows in the detail shot. The label inside the drawer? Completely invisible.

The result is a description that says “green ceramic vase, approximately 8 inches tall” — when what you actually have is a signed Rookwood piece worth ten times what that generic caption would attract. Your bidders can see the front photo themselves. What they need from your description is everything they can't see without picking it up and flipping it over.

Generic descriptions erode bidder trust. When buyers see the same vague language lot after lot, they assume the auctioneer didn't bother to look closely — and they bid accordingly. Low confidence means low bids means lower hammer prices across the entire sale.

The Solution

AI That Reads Every Photo Like a Specialist Would

Gavelist doesn't glance at a thumbnail and guess. It examines every photo attached to every lot — the front, the back, the bottom, the maker's mark, the label, the close-up of the chip on the rim. Each image adds information the others don't have, and Gavelist synthesizes all of it into a single, coherent catalog description.

That's the difference between a description that says “ceramic vase, green” and one that reads “Rookwood Pottery Standard Glaze vase, shape 907C, artist-signed by Kataro Shirayamadani, dated 1903, light crazing to glaze, no chips or repairs, 8.5 inches tall.” The first description gets scrolled past. The second gets bids.

And it sounds like you, not a robot. Gavelist's voice profiles learn your preferred terminology, your formatting, your level of detail. Set it once and every description reads like you wrote it yourself — at a pace of 750 lots in under 15 minutes.

The Difference

Single Photo vs. Multi-Photo Analysis

What your AI catches depends entirely on what it's allowed to see.

Single Photo

  • Sees only the front-facing hero shot
  • Identifies color and general shape
  • Misses backstamps, labels, and marks
  • Cannot detect condition issues on hidden surfaces
  • Produces generic, one-line captions
  • No maker identification from marks
  • Same output regardless of lot value

“Green ceramic vase, approximately 8 inches tall.”

Multi-Photo (Gavelist)

  • Analyzes front, back, bottom, and detail shots
  • Reads backstamps, hallmarks, and signatures
  • Identifies maker, pattern, date, and shape number
  • Flags chips, cracks, repairs, and wear from close-ups
  • Writes complete catalog-grade descriptions
  • Cross-references label text with visual identification
  • Escalates high-value items for manual review

“Rookwood Pottery Standard Glaze vase, shape 907C, artist-signed by Kataro Shirayamadani, dated 1903, light crazing to glaze, no chips or repairs, 8.5 inches tall.”

How It Works

Photos In, Descriptions Out

01

Upload Your Photos

Drag in an entire estate shoot — 3,000 photos, straight from the camera. Gavelist handles bulk uploads and keeps everything organized.

02

Sort Into Lots

Gavelist detects lot assignments from filenames automatically. Need to rearrange? The conveyor belt interface lets you drag, split, and merge lots with keyboard shortcuts.

03

AI Generates Descriptions

Hit describe and the AI analyzes every photo in each lot — front, back, bottom, labels, detail shots. It identifies makers, reads marks, notes condition, and writes complete descriptions in your voice.

04

Export Anywhere

Push finished lots directly to HiBid, LiveAuctioneers, or download as CSV. Titles, descriptions, and photos — ready to go live.

Features

Descriptions That Actually Identify and Protect

Every feature built to produce descriptions that win bidder trust and cover your liability.

Multi-Photo Analysis
Every photo in every lot gets examined — front, back, bottom, labels, detail shots. The AI cross-references all images to build a complete identification.
Voice Profiles
Your descriptions, your voice. Train the AI on your preferred terminology, formatting, and detail level. Descriptions read like you wrote them.
Brand & Maker Identification
Reads backstamps, hallmarks, signatures, and labels to identify manufacturers, artists, patterns, and date marks that single-photo tools miss entirely.
Condition Flagging
Chips, cracks, repairs, foxing, wear patterns — the AI flags condition issues from detail shots and uses appropriate hedging language to protect your liability.
Hedging & Liability Language
Descriptions use careful attribution language — "appears to be," "consistent with" — so you never over-promise on authenticity without expert verification.
High-Value Escalation
When the AI detects indicators of significant value — rare marks, notable signatures, unusual provenance — it flags the lot for your manual review before publishing.
Pricing

Specialist-Grade Descriptions, Fair Pricing

Every plan uses the same multi-photo AI — no quality tiers, no upsells.

Pay as You Go
$0.15/lot

No monthly commitment

Seasonal auctioneers & occasional sales
  • $0.15 per lot — pay only when you use it
  • Multi-photo AI — every angle analyzed
  • Voice profile — AI matches your style
  • All export formats included
  • No monthly commitment
Get Started
Auctioneer
$79/mo

$0.08/lot included

Independent auctioneers & small houses
  • Up to 1,000 lots per month
  • Multi-photo AI — every angle analyzed
  • Voice profile — AI matches your style
  • All export formats included
  • Review queue with smart flagging
  • Direct access to the founder
Get Started
Most Popular
Pro
$160/mo

$0.06/lot included

Regional auction houses, weekly sales
  • Up to 2,500 lots per month
  • Everything in Auctioneer
  • Advanced voice profile tools
Get Started

Need more lots? Just $0.09 per additional lot — automatically metered.

1,000 lots: $79/mo with Gavelist vs. $99/mo elsewhere. 2,500 lots: $160/mo vs. $289/mo.
View full pricing & FAQ

Trusted by Professional Auctioneers

From independent auctioneers running monthly estate sales to regional houses cataloging thousands of lots each week — Gavelist handles the busywork so you can focus on selling.

500+
Auctions processed
10+ hrs
Saved per estate sale
100%
Private & encrypted

“Every client has direct access to me — not a support queue. If you're running your first auction with Gavelist, call me and I'll walk you through it.”

— Ben, Founder of Gavelist (412) 580-7398

See What Your Descriptions Have Been Missing

Try Gavelist free on your next sale, or call Ben directly. Upload a few lots and compare the descriptions to what single-photo tools produce.