OpenAI Releases New Model GPT-5.3 Instant Late at Night! Hallucination Rate Plummets by 27%
OpenAI has officially released the GPT-5.3 Instant model, optimizing it based on user feedback regarding issues such as being "too conservative" and "preachy." The new model provides more direct answers, reducing lengthy restrictive explanations and refusal behaviors. The hallucination rate has decreased by 26.8% in online mode and by 19.7% in offline mode.
OpenAI has officially released the GPT-5.3 Instant model, optimizing it based on user feedback regarding issues such as being "too conservative" and "preachy." The new model provides more direct answers, reducing lengthy restrictive explanations and refusal behaviors. The hallucination rate has decreased by 26.8% in online mode and by 19.7% in offline mode.
This page provides an editorial summary based on publicly available information. It is not a republished article. Use the source link below for the original report.