AI Rate CardStep 1 (32K) vs Step 3.5 Flash: API price and specs
Step 3.5 Flash is 96% cheaper than Step 1 (32K) on input price.
Step 3.5 Flash is 97% cheaper than Step 1 (32K) on output price.
Step 3.5 Flash is 96% cheaper than Step 1 (32K) on a 1M-in / 200k-out workload.
Step 3.5 Flash has a 700% larger context than Step 1 (32K).
| Field | Step 1 (32K) | Step 3.5 Flash |
|---|---|---|
| Lowest input, per 1M | $2.05 +2177.8% | $0.09 |
| Median input, per 1M | $2.05 +1950% | $0.10 |
| Lowest output, per 1M | $9.59 +3096.7% | $0.30 |
| Median output, per 1M | $9.59 +3096.7% | $0.30 |
| Lowest unit price | — | — |
| Cost of 1M in + 200k out | $3.97 +2545.3% | $0.15 |
| Context | 33K +87.5% | 262K |
| Max output | 33K +87.5% | 262K |
| Providers | 2 +84.6% | 13 |
| Regions | — | US |
| Accepts | text | text |
| Returns | text | text |
| Type | Text models | Text models |
| Free option | no | no |
| Cheapest provider | stepfun-ai | 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 1 (32K) or Step 3.5 Flash?
Step 3.5 Flash is 96% cheaper than Step 1 (32K) on input price. Step 3.5 Flash is 97% cheaper than Step 1 (32K) on output price. Step 3.5 Flash is 96% cheaper than Step 1 (32K) on a 1M-in / 200k-out workload.
Which has the larger context, Step 1 (32K) or Step 3.5 Flash?
Step 1 (32K): 33K tokens; Step 3.5 Flash: 262K tokens.
Where can I use both Step 1 (32K) and Step 3.5 Flash?
stepfun, stepfun-ai