Step-3 vs MiMo V2.5 Pro
Step-3 is cheaper on output tokens, while MiMo V2.5 Pro offers a larger context window. Choose Step-3 or MiMo V2.5 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Step-3 | MiMo V2.5 Pro |
|---|---|---|
| Provider | NanoGPT | NanoGPT |
| Input / 1M tokens | $0.25 | $0.44 |
| Output / 1M tokens | $0.65 | $0.87 |
| Context window | 66K | 1M |
| Parameters | — | 1T |
| Open weights | No | Yes |
| Released | Jul 2025 | Apr 2026 |
FAQ
Is Step-3 or MiMo V2.5 Pro cheaper?
Step-3 is cheaper on output tokens ($0.65 vs $0.87 per 1M).
Which has the larger context window, Step-3 or MiMo V2.5 Pro?
MiMo V2.5 Pro has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.