Coverage (30d)
8vs1
This Week
2vs1
Evidence
1 articlesRelationships
1Timeline
ChatGPT2026-07-29
ChatGPT nearing 1 billion weekly active users, 7 months after original internal deadline
ChatGPT2026-06-05
OpenAI launched dreaming memory system for ChatGPT that retains user preferences across sessions
ChatGPT2026-06-02
OpenAI merged Codex into ChatGPT
ChatGPT2026-05-16
ChatGPT market share fell below 50% for first time to 46.4%.
ChatGPT2026-04-16
Market share decline from 77% to 57% over past twelve months
ChatGPT2026-04-14
Research experiment using simulated teen persona 'Bridget' to probe AI mental health interaction risks
Ecosystem
ChatGPT
usesNvidia5 src
competes withClaude AI3 src
competes withClaude Code3 src
competes withGemini2 src
competes withAnthropic2 src
competes withGoogle Gemini1 src
Google Gemini
No mapped relationships