# MiniMax-M2.7 vs Yi-Lightning

> MiniMax-M2.7 and Yi-Lightning score almost the same on the Noometry Index (37.7 vs 37.1), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/minimax-m2-7-vs-yi-lightning
- Last updated: 2026-10-11
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. MiniMax-M2.7 scores higher in 6 categories and Yi-Lightning in 2 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in coding, where MiniMax-M2.7 leads 41.8 to 27.4.
- MiniMax-M2.7 has downloadable open weights; the other is API-only.

## Snapshot

| | MiniMax-M2.7 | Yi-Lightning |
|---|---|---|
| Provider | MiniMax | 01.AI |
| Noometry Index | 37.7 | 37.1 |
| Rank | 196 | 209 |
| Context | 205K | — |
| Input $/M | $0.30 | — |
| Output $/M | $1.20 | — |
| Weights | Open | Proprietary |

## Coding

- MiniMax-M2.7: 41.8 (#120)
- Yi-Lightning: 27.4 (#320)

| Benchmark | MiniMax-M2.7 | Yi-Lightning |
|---|---|---|
| LMArena Coding | 1454 | 1312 |
| Aider Polyglot | — | 12.9% |
| LMArena WebDev | 1398 | — |
| SciCode | 47% | — |
| WeirdML | 37% | — |
| ALE-Bench | 599.25 | — |

## Agentic & Tool Use

- MiniMax-M2.7: 25.1 (#111)
- Yi-Lightning: —

| Benchmark | MiniMax-M2.7 | Yi-Lightning |
|---|---|---|
| Terminal-Bench | 45.1% | — |
| ExploitBench | 13.3% | — |
| GBAEval | 0% | — |

## Reasoning

- MiniMax-M2.7: 19.7 (#253)
- Yi-Lightning: 25.9 (#139)

| Benchmark | MiniMax-M2.7 | Yi-Lightning |
|---|---|---|
| LMArena Hard Prompts | 1422 | 1302 |
| NYT Connections (extended) | 24.7% | — |
| CritPt | 0.6% | — |
| Thematic Generalization | 39.3% | — |
| Epoch Capabilities Index | 145.85 | — |

## Math

- MiniMax-M2.7: 25.9 (#263)
- Yi-Lightning: 36.2 (#172)

| Benchmark | MiniMax-M2.7 | Yi-Lightning |
|---|---|---|
| LMArena Math | 1420 | 1300 |
| ProofBench | 3% | — |

## Knowledge

- MiniMax-M2.7: 37.7 (#152)
- Yi-Lightning: 35.4 (#185)

| Benchmark | MiniMax-M2.7 | Yi-Lightning |
|---|---|---|
| LMArena Expert | 1444 | 1286 |
| Vectara Hallucination Rate | 12.9% | — |

## Multilingual

- MiniMax-M2.7: 50.3 (#123)
- Yi-Lightning: 42.2 (#196)

| Benchmark | MiniMax-M2.7 | Yi-Lightning |
|---|---|---|
| LMArena Non-English | 1382 | 1269 |
| LMArena Chinese | 1441 | 1320 |
| LMArena French | 1421 | 1305 |
| LMArena German | 1398 | 1267 |
| LMArena Japanese | 1262 | 1228 |
| LMArena Korean | 1313 | 1192 |
| LMArena Russian | 1383 | 1255 |
| LMArena Spanish | 1403 | 1315 |

## Instruction Following

- MiniMax-M2.7: 74.1 (#103)
- Yi-Lightning: 67.4 (#196)

| Benchmark | MiniMax-M2.7 | Yi-Lightning |
|---|---|---|
| LMArena Instruction Following | 1405 | 1278 |

## Long Context

- MiniMax-M2.7: 43.3 (#99)
- Yi-Lightning: 39.4 (#181)

| Benchmark | MiniMax-M2.7 | Yi-Lightning |
|---|---|---|
| LMArena Longer Query | 1419 | 1297 |

## Writing & Preference

- MiniMax-M2.7: 58.9 (#112)
- Yi-Lightning: 50.2 (#184)

| Benchmark | MiniMax-M2.7 | Yi-Lightning |
|---|---|---|
| LMArena Text | 1405 | 1302 |
| LMArena Creative Writing | 1354 | 1280 |
| LMArena Multi-Turn | 1412 | 1311 |

## FAQ

### Is MiniMax-M2.7 better than Yi-Lightning?

MiniMax-M2.7 and Yi-Lightning score almost the same on the Noometry Index (37.7 vs 37.1), so choose on price, context window or the category you care about most.

### Is MiniMax-M2.7 or Yi-Lightning better for coding?

MiniMax-M2.7 scores higher on coding benchmarks: 41.8 versus 27.4 in the Noometry coding category.

### How many benchmarks do MiniMax-M2.7 and Yi-Lightning share?

17 benchmarks have published results for both models. MiniMax-M2.7 has 30 scored results on Noometry and Yi-Lightning has 18.