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AI SAFETY INDEX
December 2025
Overall Grade
Score
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Anthropic
OpenAI
xAI
Z.ai
Meta
DeepSeek
Alibaba
C+
C+
C
D
D
D
D
D-
2.67
2.31
2.08
1.17
1.12
1.10
1.02
0.98
Risk Assessment
B
B
C+
D
D+
D
D
D
Current Harms
C+
C-
C
F
D
D+
D+
D+
Safety Frameworks
C+
C+
C+
D+
D-
D+
F
F
Existential Safety
D
D
D
F
F
F
F
F
Governance & Accountability
B-
C+
C-
D
D
D
D
D+
Information Sharing
A-
B
C
C
C-
D-
C-
D+
Grading: US GPA system for grade boundaries: A, B, C, D, F letter values correspond to numerical values 4.0, 3.0, 2.0, 1.0, 0.
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