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OpenAI releases GPT-5.5 Instant, a new default model for ChatGPT

admin May 05, 2026 View Original Source
The new GPT-5.5 Instant model will replace GPT-3.5 Instant as the default model for ChatGPT
The new GPT-5.5 Instant model will replace GPT-3.5 Instant as the default model for ChatGPT

This article was originally published at: https://techcrunch.com/2026/05/05/openai-releases-gpt-5-5...