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OpenAI Makes ChatGPT 5.5 Instant the Default for All Users
Key Takeaways
- OpenAI is rolling out ChatGPT 5.5 Instant as the default model for all users.
- The company says the model is faster and produces fewer hallucinated claims than 5.3 Instant.
- Internal testing cited in the source says hallucinated claims fell by 52.5% in high-stakes topics.
- The release also emphasizes better web-search judgment, image analysis, and context handling.
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DT Editorial Team··via mashable.com















