Unverified50% confidenceDecision RuleExact time
The choice type always selects one option, and if no abstention option is provided, the model is forced to give an answer even when evidence is insufficient; the Learn documentation recommends adding an abstention option when a choice should not be forced.
1
Sources
50%
Confidence
Long-term
Relevance
10/12/2026
First Seen
Sources
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Related Claims
UnverifiedUsing an external dedicated answer selector for abstention decisions may be more practical and controllable than directly fine-tuning a model to internalize abstention.73% similarUnverifiedWhen a model refuses to answer certain types of questions or gives responses with a particular slant on certain topics, behind it lies a value choice made by developers, not an objectively neutral human consensus.70% similarUnverifiedModel abstention can avoid confident errors caused by compression distortion.68% similarUnverifiedThe evaluation of large models should go beyond the multiple-choice paradigm; testing only whether correct answers are selected is insufficient to measure genuine factual understanding, and adversarial evaluation that tests rejection of incorrect statements must be introduced.68% similar
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