AI Rate Card

step-audio-2 vs step-audio-r1.5: API price and specs

step-audio-2 is 33% cheaper than step-audio-r1.5 on output price.

step-audio-2 is 23% cheaper than step-audio-r1.5 on a 1M-in / 200k-out workload.

Fieldstep-audio-2step-audio-r1.5
Lowest input, per 1M$1.43$1.43
Median input, per 1M$1.46$1.46
Lowest output, per 1M$10.00$15.00 +50%
Median output, per 1M$10.25$15.37 +50%
Lowest unit price——
Cost of 1M in + 200k out$3.43$4.43 +29.2%
Context——
Max output——
Providers22
Regions——
Accepts——
Returns——
TypeAudioAudio
Free optionnono
Cheapest providerstepfun-aistepfun-ai

Your own workload: how many tokens the model gets (input) and gives back (output) - for example, in a month. The "Cost" row of the table above is recalculated for these numbers, for each model.

Computed from current offers each time the page opens; the best value of a row is bold, the percent is how far behind the best.

Providers selling both

stepfun, stepfun-ai

Frequently asked questions

Which is cheaper, step-audio-2 or step-audio-r1.5?

step-audio-2 is 33% cheaper than step-audio-r1.5 on output price. step-audio-2 is 23% cheaper than step-audio-r1.5 on a 1M-in / 200k-out workload.

Where can I use both step-audio-2 and step-audio-r1.5?

stepfun, stepfun-ai