Does ChatGPT have Reasoning / Thinking Mode?

ChatGPT supports Reasoning / Thinking Mode. The AI enters a specialized thinking state where it spends additional time computing and planning before outputting an answer for complex math or logic. ChatGPT is an industry-leading conversational AI model engineered by OpenAI for multi-domain problem solving and content creation. Auto populated

Tool

🤖 ChatGPT by OpenAI

Feature

Reasoning / Thinking Mode · Developer

Status

Yes

Notes

Auto populated

Pricing

Available on the free plan.

Last verified

2026-08-05