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AI IntelligenceAug 20, 2026AI Intelligence
Article

Fresh ChatGPT chats are fast. Established ones now take 10–40 minutes or fail (HAR data)

Long post, but there’s a TL;DR first. I’m writing it this way because a vague “ChatGPT is slow” post wouldn’t be useful. I’ve also included the HAR measurements for anyone who wants the technical details. TL;DR Since around August 17–18 , my established ChatGPT conversations have suddenly become dramatically slower and much less reliable. I’m not only tal...

Frontier EditorialSource: Reddit r/ChatGPTPro
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Fresh ChatGPT chats are fast. Established ones now take 10–40 minutes or fail (HAR data): Long post, but there’s a TL;DR first. I’m writing it this way because a vague “ChatGPT is slow” post wouldn’t be useful. I’ve also included the HAR measurements for anyone who wants the technical details. TL;DR Since around August 17–18 , my established ChatGPT conversations have suddenly become dramatically slower and much less reliable. I’m not only tal...