Tiago Ferreiro Matos
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126
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Software Eng.×1AI×1
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2026
Do LLMs Favor Their Providers? Measuring Vertical Integration Bias in Code Generation
The paper introduces Vertical Integration Bias (VIB) to quantify whether LLMs favor their own provider's ecosystem when generating code, finding that this bias is significant in both direct and agentic code generation.
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Papers
cs.SEcs.AIRecentMay 27, 2026
Do LLMs Favor Their Providers? Measuring Vertical Integration Bias in Code Generation
Melih Catal, Alex Wolf, Tiago Ferreiro Matos, Pooja Rani +1 more
The paper introduces Vertical Integration Bias (VIB) to quantify whether LLMs favor their own provider's ecosystem when generating code, finding that this bias is significant in both direct and agenti…
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