Directions and units
Why we chose this prompt: Ordinals, an abbreviation, a metric unit, a negative temperature and a time with a.m. Directions and weather are everyday text-to-speech content, and each token has one right spoken reading.
Prompt
Turn onto 42nd St., go 1.5 km, and wait at the 2nd light. It's -3 °C at 7:45 a.m.
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af_alloy
Cost$0.00005Generation time0.6sCorrectness83%
aura-2-thalia-en
Cost$0.002Generation time4.6sCorrectness69%provider default
Cost--Generation time3.0sCorrectness69%English_expressive_narrator
Cost$0.008Generation time1.9sCorrectness69%
loongjohn
Cost$0.001Generation time1.9sCorrectness65%longanlingxin
Cost$0.002Generation time2.8sCorrectness65%provider default
Cost$0.001Generation time1.4sCorrectness63%
Zephyr
Cost$0.010Generation time8.1sCorrectness63%
en-US-Harper:MAI-Voice-2
Cost$0.001Generation time1.7sCorrectness63%English_expressive_narrator
Cost$0.005Generation time1.4sCorrectness63%
en_paul_sad
Cost$0.000Generation time2.8sCorrectness63%tara
Cost$0.00057Generation time12.6sCorrectness57%en-US-Harper:MAI-Voice-2
Cost$0.002Generation time1.2sCorrectness55%eve
Cost$0.001Generation time1.9sCorrectness55%conversational_a
Cost--Generation time89.6sCorrectness53%provider default
Cost$0.001Generation time1.1sCorrectness50%