OpenAI’s new GPT-5.5 Instant makes ChatGPT smarter, with more concise and reliable responses

Source: SiliconANGLE News
Published: 2026-05-06
Category: LLM
Event Type: Model Launch
Importance Score: 85

Summary

OpenAI has launched GPT-5.5 Instant to replace the default model in ChatGPT, promising more concise, reliable responses and reduced hallucinations, especially on sensitive topics.

Key Points

• OpenAI is rolling out GPT-5.5 Instant as the new default model for ChatGPT.
• The new model is claimed to provide more concise and reliable responses.
• Users are expected to see fewer hallucinations when discussing sensitive areas like finance, law, and healthcare.

Detected Entities

Related Products

• ChatGPT

Source

https://siliconangle.com/2026/05/05/openais-new-gpt-5-5-instant-makes-chatgpt-smarter-concise-reliable-responses/