{
"$type": "site.standard.document",
"bskyPostRef": {
"cid": "bafyreidrqtmxt7iehv5gi56c47ihvp3qbdfnp2yf24tyu2u66szkbvrciq",
"uri": "at://did:plc:lk3jfj3zq4k4wxnk474axylu/app.bsky.feed.post/3mmdr65ih5i32"
},
"path": "/t/regression-double-responses-in-apps/1379043#post_8",
"publishedAt": "2026-05-21T05:03:18.000Z",
"site": "https://community.openai.com",
"tags": [
"GPT-5.2 streaming: two or more messages in same response stream",
"Intermittent duplicate strings in GPT-5.4 responses",
"Multiple responses in single output, gpt-5.2-chat-latest",
"duplicate output messages + tool calls",
"duplicate response + invalid JSON"
],
"textContent": "Same failure mode has been reported across the GPT-5 line on the Responses API for months — looks like one persistent serving-side regression, not anything prompt-specific:\n\n * GPT-5.2 streaming: two or more messages in same response stream — OpenAI confirmed users were billed for the erroneous output, then couldn’t reproduce.\n * * Intermittent duplicate strings in GPT-5.4 responses — staff asked for a repro, still open.\n * * Multiple responses in single output, gpt-5.2-chat-latest\n * * Responses API: duplicate output messages + tool calls and duplicate response + invalid JSON — gpt-4.1 on the Responses API, since mid-2025.\nHappy to provide request IDs for our gpt-5.5 doubled-vs-clean cases.\n\n",
"title": "Regression: Double responses in apps"
}