# MiMo-V2.6-Flash vs Nemotron 3.5 Lightning

> MiMo-V2.6-Flash is the stronger model overall, scoring 48.5 to 40.0 on the Noometry Index. Nemotron 3.5 Lightning costs 2.0× less per token, which makes it the better buy when MiMo-V2.6-Flash's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/mimo-v2-6-flash-vs-nemotron-3-5-lightning
- Last updated: 2026-10-12
- Shared benchmarks: 14

## Summary

- They share 14 benchmarks with published results for both. MiMo-V2.6-Flash scores higher in 8 categories and Nemotron 3.5 Lightning in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where MiMo-V2.6-Flash leads 63.1 to 48.5.
- Nemotron 3.5 Lightning is cheaper at $0.05 / $0.20 per million input/output tokens, against $0.14 / $0.28 for MiMo-V2.6-Flash.
- MiMo-V2.6-Flash accepts more context: 1.05M tokens versus 262K.

## Snapshot

| | MiMo-V2.6-Flash | Nemotron 3.5 Lightning |
|---|---|---|
| Provider | Xiaomi | NVIDIA |
| Noometry Index | 48.5 | 40.0 |
| Rank | 55 | 155 |
| Context | 1.05M | 262K |
| Input $/M | $0.14 | $0.05 |
| Output $/M | $0.28 | $0.20 |
| Weights | Open | Open |

## Coding

- MiMo-V2.6-Flash: 53.4 (#30)
- Nemotron 3.5 Lightning: 40.4 (#141)

| Benchmark | MiMo-V2.6-Flash | Nemotron 3.5 Lightning |
|---|---|---|
| LMArena Coding | 1504 | 1375 |
| LMArena WebDev | 1637 | — |
| SciCode | 51.3% | — |

## Reasoning

- MiMo-V2.6-Flash: 36.5 (#66)
- Nemotron 3.5 Lightning: 26.8 (#127)

| Benchmark | MiMo-V2.6-Flash | Nemotron 3.5 Lightning |
|---|---|---|
| LMArena Hard Prompts | 1482 | 1337 |
| CritPt | 12% | — |

## Math

- MiMo-V2.6-Flash: 51.9 (#52)
- Nemotron 3.5 Lightning: 37.5 (#155)

| Benchmark | MiMo-V2.6-Flash | Nemotron 3.5 Lightning |
|---|---|---|
| LMArena Math | 1468 | 1359 |
| ProofBench | 63% | — |

## Knowledge

- MiMo-V2.6-Flash: 42.2 (#99)
- Nemotron 3.5 Lightning: 37.5 (#154)

| Benchmark | MiMo-V2.6-Flash | Nemotron 3.5 Lightning |
|---|---|---|
| LMArena Expert | 1501 | 1356 |

## Multimodal

- MiMo-V2.6-Flash: 40.5 (#47)
- Nemotron 3.5 Lightning: —

| Benchmark | MiMo-V2.6-Flash | Nemotron 3.5 Lightning |
|---|---|---|
| LMArena Vision | 1259 | — |

## Multilingual

- MiMo-V2.6-Flash: 54.0 (#51)
- Nemotron 3.5 Lightning: 44.0 (#180)

| Benchmark | MiMo-V2.6-Flash | Nemotron 3.5 Lightning |
|---|---|---|
| LMArena Non-English | 1434 | 1295 |
| LMArena Chinese | 1511 | 1359 |
| LMArena French | 1475 | 1366 |
| LMArena Russian | 1409 | 1253 |
| LMArena Spanish | 1456 | 1345 |
| LMArena German | — | 1282 |
| LMArena Japanese | — | 1206 |
| LMArena Korean | — | 1238 |

## Instruction Following

- MiMo-V2.6-Flash: 76.8 (#35)
- Nemotron 3.5 Lightning: 69.6 (#170)

| Benchmark | MiMo-V2.6-Flash | Nemotron 3.5 Lightning |
|---|---|---|
| LMArena Instruction Following | 1463 | 1318 |

## Long Context

- MiMo-V2.6-Flash: 44.8 (#57)
- Nemotron 3.5 Lightning: 39.9 (#165)

| Benchmark | MiMo-V2.6-Flash | Nemotron 3.5 Lightning |
|---|---|---|
| LMArena Longer Query | 1463 | 1314 |

## Writing & Preference

- MiMo-V2.6-Flash: 63.1 (#67)
- Nemotron 3.5 Lightning: 48.5 (#201)

| Benchmark | MiMo-V2.6-Flash | Nemotron 3.5 Lightning |
|---|---|---|
| LMArena Text | 1455 | 1327 |
| LMArena Creative Writing | 1400 | 1254 |
| LMArena Multi-Turn | 1451 | 1328 |
| EQ-Bench Creative Writing | — | 1280 |

## FAQ

### Is MiMo-V2.6-Flash better than Nemotron 3.5 Lightning?

MiMo-V2.6-Flash is the stronger model overall, scoring 48.5 to 40.0 on the Noometry Index. Nemotron 3.5 Lightning costs 2.0× less per token, which makes it the better buy when MiMo-V2.6-Flash's lead doesn't matter for your workload.

### Which is cheaper, MiMo-V2.6-Flash or Nemotron 3.5 Lightning?

Nemotron 3.5 Lightning is cheaper. It lists at $0.05 per million input tokens and $0.20 per million output tokens; MiMo-V2.6-Flash lists at $0.14 and $0.28.

### Is MiMo-V2.6-Flash or Nemotron 3.5 Lightning better for coding?

MiMo-V2.6-Flash scores higher on coding benchmarks: 53.4 versus 40.4 in the Noometry coding category.

### Which has the bigger context window?

MiMo-V2.6-Flash does, with 1.05M tokens against 262K.

### How many benchmarks do MiMo-V2.6-Flash and Nemotron 3.5 Lightning share?

14 benchmarks have published results for both models. MiMo-V2.6-Flash has 19 scored results on Noometry and Nemotron 3.5 Lightning has 18.