OpenAI examples: ChatGPT, DALLE-2, Whisper-1 – 5-in-1

n8n template #1900

Summary

Primer workflow for OpenAI models: ChatGPT, DALLE-2, Whisper This workflow contains 5 examples on how to work with OpenAI API. Transcribe voice into text via Whisper model (disabled, please put your own mp3 file with voice) The old way of using OpenAI conversational model via text-davinci-003 Examples 1.x. Simple ChatGPT calls. Text completion and text edit Example 2. Provide system and user content into ChatGPT Examples 3.x. Create system / user / assistanc content via Code Node. Promtp chaining technique example Example 4. Generate code via ChatGPT Example 5. Return multiple answers. Useful for providing picking the most relevant reply IMPORTANT! Do not run the whole workflow, it's rather

How to set it up

Open template #1900 on n8n.io and click Use for free, or copy the template JSON and paste it onto an empty canvas in n8n.
Create a credential under Credentials → Add credential: OpenAI. Then open each of those nodes and pick the credential.
Check the model in the OpenAI node. The template may point at a model your account can't use; swap it for one you have access to.
Click Execute workflow and step through each node's output to confirm the data looks right.
Toggle the workflow to Active so its trigger runs on its own.

Hand off to your agent

Prompt

Help me set up the n8n workflow "OpenAI examples: ChatGPT, DALLE-2, Whisper-1 – 5-in-1" (https://n8n.io/workflows/1900). It uses: HTTP Request, Code, OpenAI, HTML. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.

Paste into Claude Code and it will do the rest.

Apps and nodes

HTTP Request Code OpenAI HTML

Questions

Yes. Eduard published it free on n8n.io as a verified creator, and it has 25K views. It runs on n8n Cloud or a self-hosted n8n instance.

OpenAI. The other 3 nodes are built into n8n.

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