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"path": "/t/structured-model-outputs-responses-api-returning-invalid-json-80-of-the-time/1378069#post_4",
"publishedAt": "2026-03-29T20:00:08.000Z",
"site": "https://community.openai.com",
"textContent": "vb:\n\n> are you willing and able to share a clear repro for this, either here or via private message?\n\n100% willing, happy to allocate time to provide as much detail as you’d need. This issue is significantly impacting our use case and may even be a deal breaker. So I would love to help with fixing this.\n\nAdditionally, Re: the idea that `web_search` may be causing this. This issue did indeed only start after adding this tool. However, native `web_search` support was a critial discriminator for us when comparing LLM providers.",
"title": "Structured model outputs (Responses API) returning invalid JSON 80% of the time"
}