# Kimi K2 (Jul 2025) vs MiMo-V2-Flash

> Kimi K2 (Jul 2025) and MiMo-V2-Flash score almost the same on the Noometry Index (41.2 vs 41.3), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/kimi-k2-vs-mimo-v2-flash
- Last updated: 2026-10-11
- Shared benchmarks: 18

## Summary

- They share 18 benchmarks with published results for both. Kimi K2 (Jul 2025) scores higher in 3 categories and MiMo-V2-Flash in 5 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in coding, where Kimi K2 (Jul 2025) leads 42.4 to 36.1.
- MiMo-V2-Flash is cheaper at $0.14 / $0.28 per million input/output tokens, against $0.57 / $2.30 for Kimi K2 (Jul 2025).

## Snapshot

| | Kimi K2 (Jul 2025) | MiMo-V2-Flash |
|---|---|---|
| Provider | Moonshot AI | Xiaomi |
| Noometry Index | 41.2 | 41.3 |
| Rank | 140 | 138 |
| Context | 262K | 262K |
| Input $/M | $0.57 | $0.14 |
| Output $/M | $2.30 | $0.28 |
| Weights | Open | Open |

## Coding

- Kimi K2 (Jul 2025): 42.4 (#102)
- MiMo-V2-Flash: 36.1 (#211)

| Benchmark | Kimi K2 (Jul 2025) | MiMo-V2-Flash |
|---|---|---|
| LMArena Coding | 1399 | 1443 |
| ALE-Bench | 597.5 | 737.95 |
| SWE-bench Verified (bash only) | 63.4% | — |
| Aider Polyglot | 59.1% | — |
| LMArena WebDev | — | 1330 |
| SciCode | — | 25.9% |
| GSO | 4.9% | — |
| WeirdML | 42.8% | — |

## Agentic & Tool Use

- Kimi K2 (Jul 2025): 32.4 (#64)
- MiMo-V2-Flash: —

| Benchmark | Kimi K2 (Jul 2025) | MiMo-V2-Flash |
|---|---|---|
| Terminal-Bench | 35.7% | — |
| Berkeley Function Calling Leaderboard | 59.1% | — |
| METR Time Horizons | 59.2% | — |

## Reasoning

- Kimi K2 (Jul 2025): 23.3 (#179)
- MiMo-V2-Flash: 24.9 (#157)

| Benchmark | Kimi K2 (Jul 2025) | MiMo-V2-Flash |
|---|---|---|
| LMArena Hard Prompts | 1384 | 1420 |
| SimpleBench | 26.3% | — |
| Kagi LLM Benchmark | 64.4% | — |
| CritPt | — | 0% |
| Epoch Capabilities Index | 146.01 | — |
| ForecastBench | 60.2 | — |

## Math

- Kimi K2 (Jul 2025): 42.7 (#83)
- MiMo-V2-Flash: 38.3 (#139)

| Benchmark | Kimi K2 (Jul 2025) | MiMo-V2-Flash |
|---|---|---|
| LMArena Math | 1397 | 1396 |
| Omni-MATH | 65.4% | — |
| FrontierMath (Feb 2025 set) | 21.4% | — |
| FrontierMath Tier 4 (v1) | 0% | — |

## Knowledge

- Kimi K2 (Jul 2025): 37.3 (#157)
- MiMo-V2-Flash: 39.7 (#131)

| Benchmark | Kimi K2 (Jul 2025) | MiMo-V2-Flash |
|---|---|---|
| LMArena Expert | 1365 | 1425 |
| MMLU-Pro | 81.9% | — |
| Confabulations | 20.4% | — |
| Vectara Hallucination Rate | 17.9% | — |
| GPQA (HELM) | 65.3% | — |

## Multilingual

- Kimi K2 (Jul 2025): 49.6 (#130)
- MiMo-V2-Flash: 51.0 (#113)

| Benchmark | Kimi K2 (Jul 2025) | MiMo-V2-Flash |
|---|---|---|
| LMArena Non-English | 1372 | 1392 |
| LMArena Chinese | 1415 | 1462 |
| LMArena French | 1379 | 1429 |
| LMArena German | 1387 | 1395 |
| LMArena Japanese | 1349 | 1325 |
| LMArena Korean | 1325 | 1358 |
| LMArena Russian | 1385 | 1387 |
| LMArena Spanish | 1386 | 1420 |

## Instruction Following

- Kimi K2 (Jul 2025): 71.1 (#156)
- MiMo-V2-Flash: 73.5 (#120)

| Benchmark | Kimi K2 (Jul 2025) | MiMo-V2-Flash |
|---|---|---|
| LMArena Instruction Following | 1348 | 1392 |
| IFEval | 85% | — |

## Long Context

- Kimi K2 (Jul 2025): 41.2 (#145)
- MiMo-V2-Flash: 43.0 (#110)

| Benchmark | Kimi K2 (Jul 2025) | MiMo-V2-Flash |
|---|---|---|
| LMArena Longer Query | 1353 | 1409 |
| Fiction.LiveBench | 66.7% | — |
| CL-bench | 17.6% | — |

## Writing & Preference

- Kimi K2 (Jul 2025): 62.3 (#78)
- MiMo-V2-Flash: 59.7 (#106)

| Benchmark | Kimi K2 (Jul 2025) | MiMo-V2-Flash |
|---|---|---|
| LMArena Text | 1380 | 1411 |
| LMArena Creative Writing | 1350 | 1375 |
| LMArena Multi-Turn | 1371 | 1404 |
| Short-Story Creative Writing | 85.6% | — |
| EQ-Bench Creative Writing | 1666 | — |
| WildBench | 86.2% | — |

## FAQ

### Is Kimi K2 (Jul 2025) better than MiMo-V2-Flash?

Kimi K2 (Jul 2025) and MiMo-V2-Flash score almost the same on the Noometry Index (41.2 vs 41.3), so choose on price, context window or the category you care about most.

### Which is cheaper, Kimi K2 (Jul 2025) 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; Kimi K2 (Jul 2025) lists at $0.57 and $2.30.

### Is Kimi K2 (Jul 2025) or MiMo-V2-Flash better for coding?

Kimi K2 (Jul 2025) scores higher on coding benchmarks: 42.4 versus 36.1 in the Noometry coding category.

### Which has the bigger context window?

Both accept 262K tokens.

### How many benchmarks do Kimi K2 (Jul 2025) and MiMo-V2-Flash share?

18 benchmarks have published results for both models. Kimi K2 (Jul 2025) has 42 scored results on Noometry and MiMo-V2-Flash has 21.