Unverified60% confidenceEventExact time
OpenAI officially opened ChatGPT's memory feature to all paid users in April 2024.
2
Sources
60%
Confidence
Long-term
Relevance
8/10/2026
First Seen
Sources
Related Claims
UnverifiedOpenAI launched ChatGPT at the end of 2022, making it the fastest-growing product in the world in terms of daily active user growth.78% similarUnverifiedOpenAI launched the Deep Research feature in February 2025, as an exclusive feature for ChatGPT Pro subscribers (at $200 per month).75% similarUnverifiedChatGPT Plus is a paid subscription service launched by OpenAI in February 2023 at a monthly fee of $20.73% similarUnverifiedOpenAI 在 2024 年推出了 Memory 功能，自动从对话中提取关键信息并持久化72% similarUnverifiedWhen OpenAI released ChatGPT in 2022, it adopted a 'Research Preview' strategy, opening it to the public in the form of a free public beta, with users surpassing 100 million in just two months.72% similar
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