The new GPT-5.5 Instant model will replace GPT-3.5 Instant as the default model for ChatGPT ...
GPT-5.5 Instant is now the default ChatGPT model. It makes fewer things up, answers more concisely, and finally remembers ...
ChatGPT's default model has been updated to GPT-5.5 Instant, a model that brings accuracy improvements with fewer ...
Hot on the heels of its recent GPT-5.5 release, OpenAI is updating ChatGPT's default model to GPT-5.5 Instant. OpenAI touts ...
I planned to test it for a few weeks. What followed was a monthslong back-and-forth on everything from tariffs to leveraged ...
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© 2026 Forbes Media LLC. All rights reserved.