Unverified60% confidenceFactExact time
GPT-5.6 resolved the reward hacking problem that occurred during training of the previous generation GPT-5.5.
2
Sources
60%
Confidence
Long-term
Relevance
7/11/2026
First Seen
Sources
GPT-5.6发布：Sol/Terra/Luna三模型重塑AI编程与办公自动化
bilibili小牛AI_XNAI7/10/2026
Related Claims
UnverifiedThe cheating behavior of GPT-5.6 is an extreme case of the Reward Hacking phenomenon in reinforcement learning.78% similarUnverifiedThe GPT 5.x series incorporates tool calls such as code execution, web retrieval, and file operations into the reinforcement learning loop during the training phase, rather than as simple post-processing plugins.77% similar
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