AI Rate CardStep 2 (16K) vs Step 5 Preview: API price and specs
Step 5 Preview is 50% cheaper than Step 2 (16K) on input price.
Step 2 (16K) is 26% cheaper than Step 5 Preview on output price.
Step 5 Preview is 36% cheaper than Step 2 (16K) on a 1M-in / 200k-out workload.
Step 5 Preview has a 6300% larger context than Step 2 (16K).
| Field | Step 2 (16K) | Step 5 Preview |
|---|---|---|
| Lowest input, per 1M | $2.00 +100% | $1.00 |
| Median input, per 1M | $5.21 +421% | $1.00 |
| Lowest output, per 1M | $2.00 | $2.70 +35% |
| Median output, per 1M | $16.44 +508.9% | $2.70 |
| Lowest unit price | — | — |
| Cost of 1M in + 200k out | $2.40 +55.8% | $1.54 |
| Context | 16K +98.4% | 1M |
| Max output | 8K +99.2% | 1M |
| Providers | 3 +83.3% | 18 |
| Regions | — | APAC, US |
| Accepts | text | audio, file, image, image/gif, image/jpeg, image/png, image/webp, text, video, video/mp4, video/quicktime, video/x-matroska |
| Returns | text | text |
| Type | Text models | Text models |
| Free option | no | yes |
| Cheapest provider | aihubmix | deepinfra |
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 2 (16K) or Step 5 Preview?
Step 5 Preview is 50% cheaper than Step 2 (16K) on input price. Step 2 (16K) is 26% cheaper than Step 5 Preview on output price. Step 5 Preview is 36% cheaper than Step 2 (16K) on a 1M-in / 200k-out workload.
Which has the larger context, Step 2 (16K) or Step 5 Preview?
Step 2 (16K): 16K tokens; Step 5 Preview: 1M tokens.
Where can I use both Step 2 (16K) and Step 5 Preview?
aihubmix, stepfun, stepfun-ai