We are using gpt-4o on a conversational agent that should follow a step-by-step guide to create structured outputs. In the last few days sometimes, in the middle of the guide questions, the model is generating strange responses with no content, just tabs and new lines scape sequences. I can’t even d…

Are you sending it with json_object or json_schema? response_format={ "type": "json_schema", "json_schema": { "name": "response_format_schema", "strict": True, "schema": { "type": "object", "properties": { This is what turns on enforced structured output. It should be impossible for…

Strange response content using chat completions api

API Bugs

platypus November 8, 2024, 10:38pm 7

Hi @leonardoavelino and welcome to the community.

2 Likes

Topic		Replies	Views
Responses API returning \t\t\n\n \t\t\n \t\t\n \t\t\n Bugs responses	12	602	June 6, 2025
GPT4-o Generating lots of newlines characters instead of giving the actual results Bugs	7	1414	July 22, 2025
Structured Outputs Infinite \n Newline Characters Bugs api , structured-output	6	1360	September 25, 2024
Duplicated structured output content Bugs chat-completion , structured-output	3	384	July 1, 2025
Structured Output via JSON schema sometimes outputs multiple responses Bugs structured-output	1	74	July 3, 2025

Strange response content using chat completions api

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