StepFun 3.5 Flash vs GPT Image 2
StepFun 3.5 Flash is cheaper on output tokens, while StepFun 3.5 Flash offers a larger context window. Choose StepFun 3.5 Flash or GPT Image 2 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | StepFun 3.5 Flash | GPT Image 2 |
|---|---|---|
| Provider | Vercel AI Gateway | Vercel AI Gateway |
| Input / 1M tokens | $0.09 | $5.00 |
| Output / 1M tokens | $0.30 | $30.00 |
| Context window | 262K | 0 |
| Parameters | — | — |
| Open weights | No | No |
| Released | Jan 2026 | Apr 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.