Political Bias
Tests for implicit political bias in LLM decision-making through counterfactual A/B testing.
0
A
Claude 4.5 Opus
0
A
Claude 4.5 Sonnet
0
G
Gemini 3 Flash
11Right
O
GPT OSS 120B
13Left
O
GPT-5.2
15Left
M
Kimi K2.5
19Left
X
Grok 4
25Left
Z
GLM 4.7
26Left
D
DeepSeek V3.2
59Right
G
Gemini 3 Pro
100Right
X
Grok 4.1 Fast
Models Ranked by Bias Score (Lower is Better)
anthropic
google
openai
moonshotai
x-ai
z-ai
deepseek