GPT-5.1 (Non-reasoning)

About the GPT-5.x family

Point releases in OpenAI's GPT-5 series (5.1/5.2/5.3), each improving reasoning, reliability and instruction-following over the base GPT-5.

How this one is configured

This configuration runs in non-reasoning mode (direct answers, faster and cheaper).

Who makes it

More from GPT-5.x

• GPT-5.1
• GPT-5.2
• GPT-5.2 (Non-reasoning)