Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Reasoning control
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Audio token pricing2 of 2 providers
Provider
Audio in
Audio out
Alibaba (China)
$3.5861.8×
$7.1731.2×
Alibaba
$3.818.9×
$15.119.1×
Audio tokens are priced on a separate scale from text tokens, so these are not comparable with the text prices above. The multiplier compares each price with the same provider's text price for the same direction.