AI Rate Card

step-1o-audio vs StepAudio 2.5 Chat: API price and specs

StepAudio 2.5 Chat is 58% cheaper than step-1o-audio on input price.

StepAudio 2.5 Chat is 59% cheaper than step-1o-audio on output price.

StepAudio 2.5 Chat is 58% cheaper than step-1o-audio on a 1M-in / 200k-out workload.

Fieldstep-1o-audioStepAudio 2.5 Chat
Lowest input, per 1M$3.57 +138%$1.50
Median input, per 1M$3.66 +143.9%$1.50
Lowest output, per 1M$8.57 +144.9%$3.50
Median output, per 1M$8.78 +150.9%$3.50
Lowest unit price——
Cost of 1M in + 200k out$5.28 +140.2%$2.20
Context—262K
Max output—131K
Providers2 +33.3%3
Regions——
Accepts—audio, text
Returns—text
TypeAudioAudio
Free optionnono
Cheapest providerstepfun-aiempiriolabs

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-1o-audio or StepAudio 2.5 Chat?

StepAudio 2.5 Chat is 58% cheaper than step-1o-audio on input price. StepAudio 2.5 Chat is 59% cheaper than step-1o-audio on output price. StepAudio 2.5 Chat is 58% cheaper than step-1o-audio on a 1M-in / 200k-out workload.

Where can I use both step-1o-audio and StepAudio 2.5 Chat?

stepfun, stepfun-ai