🟢 ChatGPT API & models 📅 Released 29 Apr 2026 Difficulty: Intermediate Models & training

OpenAIがGPT-5の挙動異常「ゴブリン出力」の原因特定と修正を完了

Original title: Where the goblins came from

① What is it? (in three lines)

The article text below is written in Japanese.

AIモデルが特定の性格を持つような異常な出力を生成する問題が発生 タイムライン調査により根本原因が特定され修正プログラムが適用された モデルの挙動安定性が向上し意図しない口調や癖が排除された

The headline and summary are an AI's Japanese rendering of each company's official announcement. They can diverge from the original. For the exact wording, follow the link to the official page. Terms of Use

② Main changes (3)

③ What you can now do

開発者はGPT-5を利用する際、モデルの意図しない性格の混入を心配することなく、より安定した一貫性のあるレスポンスを得られます。特定のプロンプトで発生していた出力の癖が解消されました。

Read the official post ↗ openai.com

🔗 Going deeper (outside articles)

Collected automatically with Gemini Search
📄 Read an excerpt of the original (123 characters)
How goblin outputs spread in AI models: timeline, root cause, and fixes behind personality-driven quirks in GPT-5 behavior.
#OpenAI#GPT-5#LLM

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Fetched at 30 Apr 2026, 22:19:27 · summarised at 1 May 2026, 10:56:57