Entity Page · Industry · Second-hand Marketplaces
OfferUp AI Visibility in Second-hand Marketplaces
OfferUp ranks #16 in the Second-hand Marketplaces leaderboard with a 18.7 AI Index across 6 engines with current brand-level data. Its strongest current signal comes from MiniMax, and the score should be read as AI visibility rather than market share or product quality.
Entity Snapshot
OfferUp is currently #11 out of 30 entities in Second-hand Marketplaces, with a 16.5 overall AI visibility score across 6 tracked engines. That position shows how often AI systems surface the brand when answering industry comparison and recommendation prompts.
OfferUp is currently #16 out of 30 tracked Second-hand Marketplaces entities, with a 18.7 AI Index in the latest public snapshot. OfferUp trails Carousell by 0.6 AI Index points. The strongest engine-level signal comes from MiniMax, where OfferUp records a 31.4 AI Index and 28.6% mention rate. DeepSeek is the next strongest covered engine at 24.1 with a 42.9% mention rate.
The softer engine-level signal is Kimi, where OfferUp records a 12 AI Index and 0% mention rate. ChatGPT is another engine to watch at 13 with a 0% mention rate. Keep the scope narrow: this page measures how tracked AI engines surface OfferUp in Second-hand Marketplaces prompts. It does not rank product quality, sales, safety, or real-world market share.
OfferUp's strongest current visibility comes from ChatGPT (40.1 AI Index, 42.9% mention rate) and gemini (16 AI Index, 0% mention rate). Its weaker engine profile is DeepSeek (5.7 AI Index, 14.3% mention rate) and MiniMax (5.7 AI Index, 14.3% mention rate), so the engine spread points to where recommendation consistency can still improve.
Continue from Here
This public entity page is a neutral starting point. Use Tracker when you want private monitoring for OfferUp or a competitor set.
Entity Trend
Open trend explorerOfferUp's latest visible AI Index is 18.7. Read the trend together with engine coverage and mention-rate signals rather than as a standalone forecast. That movement is useful context, but it is strongest when it lines up with engine coverage and mention-rate changes. A single score move should not be read as a full market or product signal.
OfferUp softened over the visible trend window, moving from 19.5 on 2026-04-30 to 16.9 on 2026-05-31. Use this trend alongside the engine breakdown to see whether movement is broad or isolated to a few engines.
Engine Breakdown
Comparable Entities
Facebook Marketplace is the closest comparable entity by rank, with OfferUp behind it by 8.8 AI Index points. This gap is useful for reading whether the page reflects a clear lead, a close contest, or a brand that needs stronger AI evidence to move up.
FAQ
Why is OfferUp ranked in the Second-hand Marketplaces leaderboard?
OfferUp is included because tracked AI engines surface it in Second-hand Marketplaces prompts, and AIvsRank calculates its current visibility from rank position, recommendation strength, and mention-rate signals.
Which engines are strongest and weakest for OfferUp?
The strongest current signal is MiniMax at 31.4 AI Index and 28.6% mention rate. The softest covered signal is Kimi at 12 AI Index and 0% mention rate.
Which entities should be compared with OfferUp?
The most useful nearby comparison is Carousell. Compare the score gap and engine-level table before treating rank movement as meaningful.
How often is this page updated?
This page updates when a new completed Second-hand Marketplaces leaderboard run is available. The current public snapshot was refreshed on 2026-05-10.
Methodology and source context
AIvsRank calculates this public entity page from 6 tracked AI engines and the latest completed industry leaderboard run for Second-hand Marketplaces.
Use the score, mention-rate, engine breakdown, comparable entities, and trend context together; no single chart or paragraph should be read as the whole visibility signal.