Expired50% confidenceFactExact time
OpenAI fixed the "goblin verbosity" problem in GPT-5.5 training that was caused by reward hacking.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/12/2026
First Seen
Valid until: 10/10/2026(expired)
Sources
ChatGPT Work Officially Launches: How GPT-5.6 Is Reshaping the Way You Work
bilibiliGoldenSpiderAI7/9/2026
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