Generate a response (BYOK)

Use ChatGPT with your own API key to generate human-like responses to a given prompt or question. Accepted file formats: PNG, JPEG, WEBP, GIF and PDF. To stay under the 32 MB request limit for both the prompt and files, please compress large PDFs.

This Wrk Action uses AI-generated content. Like all AI content, use with caution; information may be outdated, incomplete, or inaccurate.

Application

• OpenAI

Inputs (what you have)

Name	Description	Data Type	Required?	Example
Connected Account	The Connected Account with your OpenAI API key	Connected Account	Yes
Prompt	The prompt to generate completions for. Input will be truncated if it exceeds the limit set by the API	Text (Long)	Yes
Model	The ChatGPT model to use. Options: ChatGPT 5, ChatGPT 5 Mini, ChatGPT 5 Nano, ChatGPT 5.2	Predefined Choice List	Yes
System message	The message which sets the context and expectations for a conversation with the AI	Text (Long)	No
Maximum output tokens	The maximum number of reasoning and output tokens that can be used in this Wrk Action. If the Generated text output is blank, try increasing the Maximum output tokens or decreasing the reasoning effort and/or verbosity	Number	No
Reasoning effort	Constrains effort on reasoning for reasoning models. Reducing reasoning effort can result in faster responses and fewer tokens used on reasoning. Leave blank to use the model default. Options: None, Minimal, Low, Medium, High, Extra high, Max	Predefined Choice List	No
Verbosity	Constrains the verbosity of the model's response. Lower values will result in more concise responses, while higher values will result in more verbose responses. Options: Low, Medium, High	Predefined Choice List	No
File input 1	The file to be provided to the AI	File	No
File input 2	A second file to be provided to the AI	File	No
File input 3	A third file to be provided to the AI	File	No
Return response as JSON?	If set to true, the response of the AI will return valid JSON	True/False	No
Structured output schema	JSON Schema to enforce structured output. When provided, OpenAI will guarantee the response conforms to this schema. Shown when Return response as JSON? is true	Text (Long)	No

Outputs (what you get)

Name	Description	Data Type	Required?	Example
Generated text	Text content created by artificial intelligence	Text (Long)	No

Outcomes

Name	Description
Success	This status is selected if the job has successfully completed.

Requirements

• An OpenAI Connected Account with a valid OpenAI API key
• Access to the selected ChatGPT model on your OpenAI account

Tips

• For faster responses, set Reasoning effort to None, Minimal, or Low and set a Maximum output tokens value instead of leaving both blank.
• If Generated text is blank after a run, increase Maximum output tokens or lower Reasoning effort / Verbosity.