Reasoning and coding
GPT-5 covers reasoning and coding.
Ask and write
OpenAI's flagship GPT-5 model offering top-tier reasoning, coding, and multimodal performance.
Opens the Agent studio with GPT-5 ready to use. You will need a free account to run it.


What it makes
Ask and write
Answers questions and writes text in a conversation.
What you need
What you get
A written reply
GPT-5 is a text generation model for reasoning and coding. On this page you write a message and receive text back.
Enter your message in the Prompt box. You can describe a problem to think through or ask for code, then read the reply as text.
GPT-5 takes one input, the Prompt box, and returns text. It covers reasoning and coding, so describe the task you want solved or the code you need in your own words. A run with GPT-5 costs about 1300 credits.
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GPT-5 covers reasoning and coding.
Write in the Prompt box and read the written reply.
Select GPT-5 in the text generation models.
Write your question, problem or coding request in the Prompt box.
Start the run and read the text that is returned.
Describe the program you want, or paste code that fails, and read the reply.
Lay out a problem and ask for the steps to solve it.
Give the topic and ask for a structure written as text.
Quick answers to help you get the most out of GPT-5 in FunAI Studio.