---
title: "Gemma 4 31B vs MiMo-V2.5-Pro — which is worth buying · Undominated.ai"
canonical: https://undominated.ai/compare/google__gemma-4-31b-it--vs--xiaomi__mimo-v2.5-pro/
description: "Gemma 4 31B versus MiMo-V2.5-Pro: capability, price, and whether either strictly dominates the other. Unrated stays unrated."
---

# Gemma 4 31B vs MiMo-V2.5-Pro — which is worth buying · Undominated.ai

> Gemma 4 31B versus MiMo-V2.5-Pro: capability, price, and whether either strictly dominates the other. Unrated stays unrated.

# Gemma 4 31B versus MiMo-V2.5-Pro

Neither strictly dominates the other on this workload.

 [Gemma 4 31B](/models/google__gemma-4-31b-it/)

General

 **

1441.7

Effective $/M

 **

$0.153/M

 [MiMo-V2.5-Pro](/models/xiaomi__mimo-v2.5-pro/)

General

 **

1465.0

Effective $/M

 **

$0.544/M

| | Gemma 4 31B | MiMo-V2.5-Pro |
| --- | --- | --- |
| LMArena | 1441.7 | 1465.0 |
| Document | 1423.7 | — |
| Arena | 1441.7 | 1465 |
| Effective $/M | $0.153 | $0.544 |
| Context | 262K | 1.1M |

## Questions this page answers

### Is Gemma 4 31B both better and cheaper than MiMo-V2.5-Pro?

Neither strictly dominates the other on this workload.

### Does a missing score count as zero?

No. Unrated is not a score of zero. No quality bar is drawn for a missing score.