# GPT-4 vs MiMo-V2-Flash

> MiMo-V2-Flash is the stronger model overall, scoring 41.3 to 29.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gpt-4-vs-mimo-v2-flash
- Last updated: 2026-10-11
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. GPT-4 scores higher in 0 categories and MiMo-V2-Flash in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where MiMo-V2-Flash leads 38.3 to 10.8.
- MiMo-V2-Flash is cheaper at $0.14 / $0.28 per million input/output tokens, against $30 / $60 for GPT-4.
- MiMo-V2-Flash accepts more context: 262K tokens versus 8K.
- MiMo-V2-Flash has downloadable open weights; the other is API-only.

## Snapshot

| | GPT-4 | MiMo-V2-Flash |
|---|---|---|
| Provider | OpenAI | Xiaomi |
| Noometry Index | 29.1 | 41.3 |
| Rank | 316 | 138 |
| Context | 8K | 262K |
| Input $/M | $30 | $0.14 |
| Output $/M | $60 | $0.28 |
| Weights | Proprietary | Open |

## Coding

- GPT-4: 31.6 (#283)
- MiMo-V2-Flash: 36.1 (#211)

| Benchmark | GPT-4 | MiMo-V2-Flash |
|---|---|---|
| LMArena Coding | 1254 | 1443 |
| LMArena WebDev | — | 1330 |
| SciCode | — | 25.9% |
| WeirdML | 12.4% | — |
| BigCodeBench Instruct | 46% | — |
| BigCodeBench Complete | 57.2% | — |
| ALE-Bench | — | 737.95 |
| HumanEval+ | 79.3% | — |

## Agentic & Tool Use

- GPT-4: —
- MiMo-V2-Flash: —

| Benchmark | GPT-4 | MiMo-V2-Flash |
|---|---|---|
| METR Time Horizons | 36.1% | — |

## Reasoning

- GPT-4: 17.8 (#289)
- MiMo-V2-Flash: 24.9 (#157)

| Benchmark | GPT-4 | MiMo-V2-Flash |
|---|---|---|
| LMArena Hard Prompts | 1241 | 1420 |
| CritPt | — | 0% |
| Chess Puzzles | 4% | — |
| Mystery Game Puzzles | 12% | — |
| DTBench | 62.7% | — |
| LMCA | 17.1% | — |
| BIG-Bench Hard | 75.1% | — |
| Epoch Capabilities Index | 125.89 | — |
| ForecastBench | 57.8 | — |
| HellaSwag | 95.3% | — |
| WinoGrande | 87.5% | — |

## Math

- GPT-4: 10.8 (#309)
- MiMo-V2-Flash: 38.3 (#139)

| Benchmark | GPT-4 | MiMo-V2-Flash |
|---|---|---|
| LMArena Math | 1269 | 1396 |
| OTIS Mock AIME 2024-2025 | 1.1% | — |
| MATH Level 5 | 23% | — |
| GSM8K | 92% | — |

## Knowledge

- GPT-4: 18.4 (#282)
- MiMo-V2-Flash: 39.7 (#131)

| Benchmark | GPT-4 | MiMo-V2-Flash |
|---|---|---|
| LMArena Expert | 1211 | 1425 |
| GPQA Diamond | 35.7% | — |
| MMLU | 86.4% | — |
| TriviaQA | 84.8% | — |

## Multilingual

- GPT-4: 40.6 (#215)
- MiMo-V2-Flash: 51.0 (#113)

| Benchmark | GPT-4 | MiMo-V2-Flash |
|---|---|---|
| LMArena Non-English | 1246 | 1392 |
| LMArena Chinese | 1242 | 1462 |
| LMArena French | 1283 | 1429 |
| LMArena German | 1251 | 1395 |
| LMArena Japanese | 1209 | 1325 |
| LMArena Korean | 1184 | 1358 |
| LMArena Russian | 1251 | 1387 |
| LMArena Spanish | 1261 | 1420 |

## Instruction Following

- GPT-4: 65.3 (#222)
- MiMo-V2-Flash: 73.5 (#120)

| Benchmark | GPT-4 | MiMo-V2-Flash |
|---|---|---|
| LMArena Instruction Following | 1241 | 1392 |

## Long Context

- GPT-4: 37.7 (#212)
- MiMo-V2-Flash: 43.0 (#110)

| Benchmark | GPT-4 | MiMo-V2-Flash |
|---|---|---|
| LMArena Longer Query | 1244 | 1409 |

## Writing & Preference

- GPT-4: 34.9 (#268)
- MiMo-V2-Flash: 59.7 (#106)

| Benchmark | GPT-4 | MiMo-V2-Flash |
|---|---|---|
| LMArena Text | 1263 | 1411 |
| LMArena Creative Writing | 1244 | 1375 |
| LMArena Multi-Turn | 1257 | 1404 |
| EQ-Bench Creative Writing | 752 | — |

## FAQ

### Is GPT-4 better than MiMo-V2-Flash?

MiMo-V2-Flash is the stronger model overall, scoring 41.3 to 29.1 on the Noometry Index.

### Which is cheaper, GPT-4 or MiMo-V2-Flash?

MiMo-V2-Flash is cheaper. It lists at $0.14 per million input tokens and $0.28 per million output tokens; GPT-4 lists at $30 and $60.

### Is GPT-4 or MiMo-V2-Flash better for coding?

MiMo-V2-Flash scores higher on coding benchmarks: 36.1 versus 31.6 in the Noometry coding category.

### Which has the bigger context window?

MiMo-V2-Flash does, with 262K tokens against 8K.

### How many benchmarks do GPT-4 and MiMo-V2-Flash share?

17 benchmarks have published results for both models. GPT-4 has 38 scored results on Noometry and MiMo-V2-Flash has 21.