Judgment Response B [GT] provides a direct and accurate answer to the question, while

Response A is overly complicated and doesn’t provide the correct answer.

Table 9: GPT-4 chooses GT over DPO. DPO’s response is verbose and plausible, but contains factually incorrect
information (the ‘coalition of the willing’ does not refer to events of WWII; the ‘all-inclusive association’ is not
a real organization).
Direct Preference Optimization