HomeTechnologyOpenAI claims ChatGPT’s new default model hallucinates way less

OpenAI claims ChatGPT’s new default model hallucinates way less

TechnologyMay 5, 2026
1 min read
OpenAI claims ChatGPT’s new default model hallucinates way less
OpenAI's newest default model for ChatGPT might not make stuff up as much. Hallucinations have been an ongoing problem for AI models, but OpenAI says its new GPT-5.5 Instant model has "significant imp
Reading Settings

OpenAI's newest default model for ChatGPT might not make stuff up as much. Hallucinations have been an ongoing problem for AI models, but OpenAI says its new GPT-5.5 Instant model has "significant improvements in factuality across the board."

The company claims that, based on "internal evaluations," GPT-5.5 Instant produced "52.5% fewer hallucinated claims" than its Instant model for GPT-5.3 "on high-stakes prompts covering areas like medicine, law, and finance." GPT-5.5 Instant also "reduced inaccurate claims by 37.3% on especially challenging conversations users had flagged for factual errors." (OpenAI has some information about how it ev …

Read the full story at The Verge.

Source: The Verge

Share this article

Related Articles

Use Tiny11 to Rescue a Computer Running Windows 10
May 2513 hours ago

Use Tiny11 to Rescue a Computer Running Windows 10

If you can’t—or don’t want to—upgrade to full Windows 11, consider this lightweight version of Microsoft’s operating system that works on a wide range of computers.

6a07a92dd73c28624bf9800a6 min read
Read More