OpenAI updated GPT Instant to version 5.5
TG AI News·May 5, 2026 at 6:40 PM·
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OpenAI updated GPT Instant to version 5.5. The model is now smarter, hallucinating less, and providing noticeably shorter responses. Additionally, the memory interface in ChatGPT has been updated to show which memories the model used to respond. The new model is already being rolled out to all ChatGPT users.