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ChatGPT is a conversational AI service created and operated by OpenAI. You can enter questions by text, voice, or image, and it responds with text, voice, or images to match. It can be used to answer questions, write text, create pictures, and write code.
This introduction was written by AI from public sources.Wikipedia ↗Official site ↗
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What this score is based on
Fair evidenceThis score uses formula v1.3. See the observations, weights and measurement dates below.
- Consumer web traffic rank100 ptsweight 20 · 50% of the average
- Mobile active-user rank100 ptsweight 20 · 50% of the average
#1 · Sensor Tower · MAU · Check on a16z Top 100 Gen AI Consumer Apps
Weighted average 100 × evidence 100% = 100
Left out because it does not apply here: Developer interest, Revenue market share
Cite and badgeSnapshot of 2026-11-12
You may use these figures anywhere with attribution (CC BY 4.0). They come from the daily snapshot, so they can differ slightly from the live rank and score above, which update every 15 minutes.
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ChatGPT — #1 among AI products, LastAI Index 100.0 (Source: LastAI Index (lastai.org), snapshot of 2026-11-12)
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