StepFun: Step 5 Preview (free) vs Stealth: Claude Opus 4.6 (20% off)
StepFun: Step 5 Preview (free) is cheaper on output tokens. Choose StepFun: Step 5 Preview (free) or Stealth: Claude Opus 4.6 (20% off) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | StepFun: Step 5 Preview (free) | Stealth: Claude Opus 4.6 (20% off) |
|---|---|---|
| Provider | Kilo Gateway | Kilo Gateway |
| Input / 1M tokens | $0.00 | $4.00 |
| Output / 1M tokens | $0.00 | $20.00 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | No | No |
| Released | Aug 2025 | Aug 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.