Xing 4.0 29B A4B vs MiMo-V2-Pro
MiMo-V2-Pro is cheaper on output tokens, while MiMo-V2-Pro offers a larger context window. Choose Xing 4.0 29B A4B or MiMo-V2-Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Xing 4.0 29B A4B | MiMo-V2-Pro |
|---|---|---|
| Provider | NanoGPT | Xiaomi |
| Input / 1M tokens | $0.22 | $0.44 |
| Output / 1M tokens | $0.90 | $0.87 |
| Context window | 262K | 1M |
| Parameters | — | 1T |
| Open weights | Yes | No |
| Released | Oct 2026 | Mar 2026 |
| LiveBench score | — | 58.4 |
| LMArena (Chatbot Arena) Elo score | — | 1436 |
| LMArena WebDev Elo score | — | 1434 |
FAQ
Is Xing 4.0 29B A4B or MiMo-V2-Pro cheaper?
MiMo-V2-Pro is cheaper on output tokens ($0.87 vs $0.90 per 1M).
Which has the larger context window, Xing 4.0 29B A4B or MiMo-V2-Pro?
MiMo-V2-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.