The charge for a Re-Spec was based on the character's level and was inexpensive up to level 20, after which the price increased much more quickly per level.
ðə tʃˈɑːɹdʒ fɚɹɚ ɹˌiːspˈɛk wʌz bˈeɪst ɔnðə kˈæɹɪktɚz lˈɛvəl ænd wʌz ˌɪnɛkspˈɛnsɪv ˌʌp tə lˈɛvəl twˈɛnti, ˈæftɚ wˌɪtʃ ðə pɹˈaɪs ɪŋkɹˈiːst mˈʌtʃ mˈoːɹ kwˈɪkli pɜː lˈɛvəl.