# Chatgpt 4o Latest 20250326 vs MiMo-V2-Pro

> Chatgpt 4o Latest 20250326 and MiMo-V2-Pro score almost the same on the Noometry Index (43.8 vs 43.0), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/chatgpt-4o-vs-mimo-v2-pro
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 3 categories and MiMo-V2-Pro in 5 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Chatgpt 4o Latest 20250326 leads 33.8 to 22.1.

## Snapshot

| | Chatgpt 4o Latest 20250326 | MiMo-V2-Pro |
|---|---|---|
| Provider | OpenAI | Xiaomi |
| Noometry Index | 43.8 | 43.0 |
| Rank | 82 | 103 |
| Context | — | 1.05M |
| Input $/M | — | $0.43 |
| Output $/M | — | $0.87 |
| Weights | Proprietary | Proprietary |

## Coding

- Chatgpt 4o Latest 20250326: 41.6 (#122)
- MiMo-V2-Pro: 43.8 (#83)

| Benchmark | Chatgpt 4o Latest 20250326 | MiMo-V2-Pro |
|---|---|---|
| LMArena Coding | 1413 | 1476 |
| LMArena WebDev | — | 1433 |
| ALE-Bench | — | 785.17 |

## Reasoning

- Chatgpt 4o Latest 20250326: 33.8 (#71)
- MiMo-V2-Pro: 22.1 (#206)

| Benchmark | Chatgpt 4o Latest 20250326 | MiMo-V2-Pro |
|---|---|---|
| LMArena Hard Prompts | 1424 | 1457 |
| Kagi LLM Benchmark | 75% | — |
| NYT Connections (extended) | — | 25.8% |
| Thematic Generalization | — | 45.9% |

## Math

- Chatgpt 4o Latest 20250326: 38.6 (#134)
- MiMo-V2-Pro: 39.5 (#102)

| Benchmark | Chatgpt 4o Latest 20250326 | MiMo-V2-Pro |
|---|---|---|
| LMArena Math | 1407 | 1447 |

## Knowledge

- Chatgpt 4o Latest 20250326: 39.2 (#137)
- MiMo-V2-Pro: 41.4 (#111)

| Benchmark | Chatgpt 4o Latest 20250326 | MiMo-V2-Pro |
|---|---|---|
| LMArena Expert | 1401 | 1478 |
| Confabulations | 16.6% | — |

## Multimodal

- Chatgpt 4o Latest 20250326: 39.6 (#58)
- MiMo-V2-Pro: —

| Benchmark | Chatgpt 4o Latest 20250326 | MiMo-V2-Pro |
|---|---|---|
| LMArena Vision | 1243 | — |

## Multilingual

- Chatgpt 4o Latest 20250326: 52.9 (#76)
- MiMo-V2-Pro: 52.7 (#81)

| Benchmark | Chatgpt 4o Latest 20250326 | MiMo-V2-Pro |
|---|---|---|
| LMArena Non-English | 1419 | 1416 |
| LMArena Chinese | 1457 | 1456 |
| LMArena French | 1446 | 1469 |
| LMArena German | 1423 | 1417 |
| LMArena Japanese | 1405 | 1366 |
| LMArena Korean | 1396 | 1400 |
| LMArena Russian | 1429 | 1427 |
| LMArena Spanish | 1434 | 1457 |

## Instruction Following

- Chatgpt 4o Latest 20250326: 74.0 (#107)
- MiMo-V2-Pro: 76.0 (#49)

| Benchmark | Chatgpt 4o Latest 20250326 | MiMo-V2-Pro |
|---|---|---|
| LMArena Instruction Following | 1403 | 1445 |

## Long Context

- Chatgpt 4o Latest 20250326: 43.1 (#107)
- MiMo-V2-Pro: 41.5 (#138)

| Benchmark | Chatgpt 4o Latest 20250326 | MiMo-V2-Pro |
|---|---|---|
| LMArena Longer Query | 1413 | 1455 |
| CL-bench | — | 15.7% |
| CL-bench Life | — | 6.9% |

## Writing & Preference

- Chatgpt 4o Latest 20250326: 62.6 (#72)
- MiMo-V2-Pro: 62.8 (#70)

| Benchmark | Chatgpt 4o Latest 20250326 | MiMo-V2-Pro |
|---|---|---|
| LMArena Text | 1429 | 1436 |
| LMArena Creative Writing | 1405 | 1415 |
| LMArena Multi-Turn | 1454 | 1456 |
| EQ-Bench Creative Writing | 1501 | — |

## FAQ

### Is Chatgpt 4o Latest 20250326 better than MiMo-V2-Pro?

Chatgpt 4o Latest 20250326 and MiMo-V2-Pro score almost the same on the Noometry Index (43.8 vs 43.0), so choose on price, context window or the category you care about most.

### Is Chatgpt 4o Latest 20250326 or MiMo-V2-Pro better for coding?

MiMo-V2-Pro scores higher on coding benchmarks: 43.8 versus 41.6 in the Noometry coding category.

### How many benchmarks do Chatgpt 4o Latest 20250326 and MiMo-V2-Pro share?

17 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and MiMo-V2-Pro has 23.