When using DeepSeek, it passed the test in configuration menu, but the API returned 400 error with content {"error":{"message":"This response_format type is unavailable now","type":"invalid_request_error","param":null,"code":"invalid_request_error"}}

You need a model that supports structured outputs.

It is compatible with OpenAI API, is this not enough? And, according to the document , it is confirmed that supports JSON object output. I never ever touched Ruby so I can’t know how Discourse treat response_format field. Btw, I tried compatible Authropic API provided by DeepSeek, still unavailable. …

[изображение] MoRanYue: It is compatible with OpenAI API, is this not enough? And, according to the document , it is confirmed that supports JSON object output. I never ever touched Ruby so I can’t know how Discourse treat response_format field. That’s “JSON mode” which is a deprecated old ver…

Решение проблем с форматом JSON-ответов DeepSeek

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Falco (Falco) 03.Октябрь.2025 13:51:13 4

Речь идёт о «JSON mode» — устаревшей старой версии структурированных выводов в API OpenAI.

Тема		Ответов	Просм.
Reasoning Models 400 error Support ai	7	391	28.01.2025
I think discourse-ai API needs a regression Development ai	2	161	01.11.2025
Discourse 接入 DeepSeek 官方开放平台后出现无响应问题 Support ai	5	165	26.07.2026
DeepSeek provider support? What to do when model provider isn't in "Provider" list? Support ai	12	1184	03.02.2025
Discourse AI: Need to Remove JSON Response to get Antrophic Sonnet 5-working in e.g. semantic search Support ai	3	178	09.07.2026

Решение проблем с форматом JSON-ответов DeepSeek

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