Cant use the the newer chat model in the agent nodes gives me this error . 404 This is not a chat model and thus not supported in the v1/chat/completions endpoint. About n8n
n8n Version
1.62.3
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Hi @0ne ,
Good to see you back!
Could you please share your workflow so we can see how you’re setting it?
What chat model are you using? Is it giving you issues with all the Agents or only some?
It’s a little abstract so far and it makes it hard to debug 
Hi thank you for helping out, its when I try to use the AI agent node with the open AI tool. it only support models below 4o, i get the error were is looks like it trying to use a incorrect api address ?
400 Unsupported value: ‘messages[0].role’ does not support ‘system’ with this model.
Error details
Other info
n8n version
1.62.3 (Self Hosted)
Stack trace
Error: 400 Unsupported value: ‘messages[0].role’ does not support ‘system’ with this model. at Function.generate (/app/code/node_modules/openai/src/error.ts:70:14) at OpenAI.makeStatusError (/app/code/node_modules/openai/src/core.ts:424:21) at OpenAI.makeRequest (/app/code/node_modules/openai/src/core.ts:488:24) at processTicksAndRejections (node:internal/process/task_queues:95:5) at /app/code/node_modules/@langchain/openai/dist/chat_models.cjs:1362:29 at RetryOperation._fn (/app/code/node_modules/p-retry/index.js:50:12)
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same error Problem in node ‘AI Agent‘
400 Unsupported value: ‘messages[0].role’ does not support ‘system’ with this model.
even tried define the texr below