Unverified50% confidenceFactExact time
Kimi K3.1 and Tencent's Hy4 are two newly released open-source models, both of which have had capabilities related to cybersecurity, reverse engineering, and vulnerability patching stripped from the models.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
11/6/2026
First Seen
Valid until: 2/4/2027
Sources
Related Entities
Related Claims
UnverifiedThe current observations about Kimi K3.1 and Tencent Hy4 stripping security capabilities mainly come from a single community source (Reddit) and have not yet been officially confirmed.71% similarUnverifiedEven with the cybersecurity data removed, the number of exploit tasks K3.1 Pro solved is still more than double that of Kimi K3.66% similarUnverifiedDuring training, Kimi K3.1 Pro proactively removed some cyberattack-related data to reduce the risk of the model being misused to attack systems.65% similarUnverifiedTencent says it has removed offensive cybersecurity training data from HY4 while retaining defensive data.57% similar
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