StepFun: Step 3.5 Flash vs Step 2 (16K)
StepFun: Step 3.5 Flash is cheaper on output tokens, while StepFun: Step 3.5 Flash offers a larger context window. Choose StepFun: Step 3.5 Flash or Step 2 (16K) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | StepFun: Step 3.5 Flash | Step 2 (16K) |
|---|---|---|
| Provider | StepFun | StepFun |
| Input / 1M tokens | $0.09 | $5.21 |
| Output / 1M tokens | $0.30 | $16.44 |
| Context window | 262K | 16K |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Jan 2026 | Jan 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.