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For example, given one phrasing of a question, the model can claim to not know the answer, but given a slight rephrase, can answer correctly. The model is often excessively verbose and overuses certain phrases, such as restating that it’s a language model trained by OpenAI. These issues arise from biases in the training data (trainers prefer longer answers that look more comprehensive) and well-known over-optimization issues. 1 [9] 2 [10] Ideally, the...