O4-mini support in n8n

It would help if there was a node for:

OpenAI o4-mini (and o3) chain-of-thought tool-use

My use case:

Share use cases to help us understand better how this can be beneficial.
OpenAI released new models o4-mini and o3 that can use tools inside their chain of thought. This means these models can invoke external tools as part of their reasoning process. When would n8n support this? Is this part of the current roadmap?

Any resources to support this?

Link to external documentation, etc.
https://openai.com/index/introducing-o3-and-o4-mini/

Are you willing to work on this?

Yes

Notes

– The new models can embed tool calls directly in their reasoning, so a dedicated node would let users wire up APIs, calculators, or other services as part of the LLM’s thought process.
– This could unlock more reliable multi-step pipelines, with clear, inspectable tool-use logs.