Coding LLMs exhibit detrimental semantic collapse on underspecified prompts by producing consistent but incorrect code rather than incoherent variations, affecting 3-32% of tasks across MBPP, HumanEval, and LiveCodeBench.
Functional overlap reranking for neural code generation,
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Underspecification does not imply Incoherence: The Risks of Semantic Collapse in Coding Models
Coding LLMs exhibit detrimental semantic collapse on underspecified prompts by producing consistent but incorrect code rather than incoherent variations, affecting 3-32% of tasks across MBPP, HumanEval, and LiveCodeBench.