# Wizardlm 70b vs Yi-Lightning

> Yi-Lightning is the stronger model overall, scoring 36.5 to 32.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/wizardlm-70b-vs-yi-lightning
- Last updated: 2026-10-10
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Wizardlm 70b scores higher in 1 category and Yi-Lightning in 6 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Yi-Lightning leads 50.4 to 34.9.
- Wizardlm 70b has downloadable open weights; the other is API-only.

## Snapshot

| | Wizardlm 70b | Yi-Lightning |
|---|---|---|
| Provider | Microsoft | 01.AI |
| Noometry Index | 32.4 | 36.5 |
| Rank | 245 | 206 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Proprietary |

## Coding

- Wizardlm 70b: 30.9 (#280)
- Yi-Lightning: 27.0 (#315)

| Benchmark | Wizardlm 70b | Yi-Lightning |
|---|---|---|
| LMArena Coding | 1081 | 1313 |
| Aider Polyglot | — | 12.9% |

## Reasoning

- Wizardlm 70b: 19.8 (#231)
- Yi-Lightning: 24.9 (#137)

| Benchmark | Wizardlm 70b | Yi-Lightning |
|---|---|---|
| LMArena Hard Prompts | 1079 | 1302 |

## Math

- Wizardlm 70b: 29.7 (#216)
- Yi-Lightning: 33.5 (#173)

| Benchmark | Wizardlm 70b | Yi-Lightning |
|---|---|---|
| LMArena Math | 1116 | 1300 |

## Knowledge

- Wizardlm 70b: —
- Yi-Lightning: 34.8 (#182)

| Benchmark | Wizardlm 70b | Yi-Lightning |
|---|---|---|
| LMArena Expert | — | 1286 |

## Multilingual

- Wizardlm 70b: 29.8 (#260)
- Yi-Lightning: 42.4 (#191)

| Benchmark | Wizardlm 70b | Yi-Lightning |
|---|---|---|
| LMArena Non-English | 1078 | 1269 |
| LMArena Chinese | 1052 | 1320 |
| LMArena German | 1083 | 1267 |
| LMArena Russian | 1155 | 1255 |
| LMArena French | — | 1304 |
| LMArena Japanese | — | 1228 |
| LMArena Korean | — | 1192 |
| LMArena Spanish | — | 1315 |

## Instruction Following

- Wizardlm 70b: 56.5 (#268)
- Yi-Lightning: 67.6 (#191)

| Benchmark | Wizardlm 70b | Yi-Lightning |
|---|---|---|
| LMArena Instruction Following | 1093 | 1278 |

## Long Context

- Wizardlm 70b: 33.3 (#258)
- Yi-Lightning: 39.4 (#176)

| Benchmark | Wizardlm 70b | Yi-Lightning |
|---|---|---|
| LMArena Longer Query | 1097 | 1297 |

## Writing & Preference

- Wizardlm 70b: 34.9 (#264)
- Yi-Lightning: 50.4 (#178)

| Benchmark | Wizardlm 70b | Yi-Lightning |
|---|---|---|
| LMArena Text | 1120 | 1302 |
| LMArena Creative Writing | 1149 | 1280 |
| LMArena Multi-Turn | 1108 | 1311 |

## FAQ

### Is Wizardlm 70b better than Yi-Lightning?

Yi-Lightning is the stronger model overall, scoring 36.5 to 32.4 on the Noometry Index.

### Is Wizardlm 70b or Yi-Lightning better for coding?

Wizardlm 70b scores higher on coding benchmarks: 30.9 versus 27.0 in the Noometry coding category.

### How many benchmarks do Wizardlm 70b and Yi-Lightning share?

12 benchmarks have published results for both models. Wizardlm 70b has 12 scored results on Noometry and Yi-Lightning has 18.