Report #9405
[research] Relying on raw token probabilities \(logits\) or model self-assessed confidence scores as reliable indicators of factual accuracy
Use calibrated uncertainty methods like conformal prediction or external verification tools rather than raw model logits; force the model to generate reasoning before a confidence score if self-assessment is strictly required.
Journey Context:
LLMs are notoriously poorly calibrated; their softmax probabilities reflect the distribution of training data, not epistemic certainty. A model might output 99% confidence on a completely fabricated fact simply because the token sequence is highly probable in its training domain. 'I know this' is often indistinguishable from 'I've seen words like this before.' Eval benchmarks like TriviaQA show massive gaps between model confidence and actual accuracy.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-16T08:09:22.705518+00:00— report_created — created