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Model Launch 1 min read

Where the goblins came from

Source: OpenAI Blog
April 29, 2026 · 4mo ago
Visual for Where the goblins came from

Summary

How goblin outputs spread in AI models: timeline, root cause, and fixes behind personality-driven quirks in GPT-5 behavior.

Why It Matters

New model releases reshape what developers can build. As capabilities advance, existing applications can be upgraded and entirely new use cases become feasible — making it critical for engineers to evaluate these releases early.

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