OpenAI's ChatGPT app commands a unanimous 100% implied probability as the #1 free iPhone app in the US Apple App Store on May 12, driven by its current top ranking on live charts ahead of rivals like Anthropic's Claude (#2) and Google's Gemini (#3). A May 6 update enhanced features, including advanced image generation and cross-device sync, reignited downloads amid sustained AI assistant demand, following a GPT-5.5 Instant release that boosted usage earlier in the month. Trader consensus reflects skin-in-the-game certainty from real-time Sensor Tower and App Store data, with the app's ecosystem integrations solidifying its edge. Realistic challenges include hourly ranking volatility from viral surges in shopping apps like Temu or editors like CapCut, though non-AI displacement remains unlikely absent major catalysts before end-of-day resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedChatGPT 100.0%
Google Gemini <1%
Google <1%
Meta AI - Assistant & Glasses <1%
$20,873 Vol.
$20,873 Vol.

Google Gemini
No

No

Meta AI - Assistant & Glasses
No

Netflix Game Controller
No

ALO
No

CapCut: Photo & Video Editor
No

Temu: Shop Like a Billionaire
No

ChatGPT
Yes

Claude by Anthropic
No
ChatGPT 100.0%
Google Gemini <1%
Google <1%
Meta AI - Assistant & Glasses <1%
$20,873 Vol.
$20,873 Vol.

Google Gemini
No

No

Meta AI - Assistant & Glasses
No

Netflix Game Controller
No

ALO
No

CapCut: Photo & Video Editor
No

Temu: Shop Like a Billionaire
No

ChatGPT
Yes

Claude by Anthropic
No
To find the overall chart, click "Apps" at the bottom of the US iOS App Store app, scroll down to "Top Free Apps" and click "See All". Then under "Free Apps" in the "Top Charts" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).
Market Opened: May 9, 2026, 11:49 AM ET
Resolver
0x69c47De9D...Outcome proposed: Yes
No dispute
Final outcome: Yes
To find the overall chart, click "Apps" at the bottom of the US iOS App Store app, scroll down to "Top Free Apps" and click "See All". Then under "Free Apps" in the "Top Charts" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).
Resolver
0x69c47De9D...Outcome proposed: Yes
No dispute
Final outcome: Yes
OpenAI's ChatGPT app commands a unanimous 100% implied probability as the #1 free iPhone app in the US Apple App Store on May 12, driven by its current top ranking on live charts ahead of rivals like Anthropic's Claude (#2) and Google's Gemini (#3). A May 6 update enhanced features, including advanced image generation and cross-device sync, reignited downloads amid sustained AI assistant demand, following a GPT-5.5 Instant release that boosted usage earlier in the month. Trader consensus reflects skin-in-the-game certainty from real-time Sensor Tower and App Store data, with the app's ecosystem integrations solidifying its edge. Realistic challenges include hourly ranking volatility from viral surges in shopping apps like Temu or editors like CapCut, though non-AI displacement remains unlikely absent major catalysts before end-of-day resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



Beware of external links.
Beware of external links.
Frequently Asked Questions