AI Rate Cardstep-1o-audio vs step-audio-r1.5: API price and specs
step-audio-r1.5 is 60% cheaper than step-1o-audio on input price.
step-1o-audio is 43% cheaper than step-audio-r1.5 on output price.
step-audio-r1.5 is 16% cheaper than step-1o-audio on a 1M-in / 200k-out workload.
| Field | step-1o-audio | step-audio-r1.5 |
|---|---|---|
| Lowest input, per 1M | $3.57 +149.7% | $1.43 |
| Median input, per 1M | $3.66 +149.8% | $1.46 |
| Lowest output, per 1M | $8.57 | $15.00 +75% |
| Median output, per 1M | $8.78 | $15.37 +75% |
| Lowest unit price | — | — |
| Cost of 1M in + 200k out | $5.28 +19.3% | $4.43 |
| Context | — | — |
| Max output | — | — |
| Providers | 2 | 2 |
| Regions | — | — |
| Accepts | — | — |
| Returns | — | — |
| Type | Audio | Audio |
| Free option | no | no |
| Cheapest provider | stepfun-ai | stepfun-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
Frequently asked questions
Which is cheaper, step-1o-audio or step-audio-r1.5?
step-audio-r1.5 is 60% cheaper than step-1o-audio on input price. step-1o-audio is 43% cheaper than step-audio-r1.5 on output price. step-audio-r1.5 is 16% cheaper than step-1o-audio on a 1M-in / 200k-out workload.
Where can I use both step-1o-audio and step-audio-r1.5?
stepfun, stepfun-ai