# Granite 4.1 8b vs Yi-Lightning

> Granite 4.1 8b and Yi-Lightning score almost the same on the Noometry Index (36.8 vs 36.5), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/granite-4-1-8b-vs-yi-lightning
- Last updated: 2026-10-10
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Granite 4.1 8b scores higher in 3 categories and Yi-Lightning in 5 categories; 2 gaps are clear of the uncertainty.
- Granite 4.1 8b has downloadable open weights; the other is API-only.

## Snapshot

| | Granite 4.1 8b | Yi-Lightning |
|---|---|---|
| Provider | IBM | 01.AI |
| Noometry Index | 36.8 | 36.5 |
| Rank | 202 | 206 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Proprietary |

## Coding

- Granite 4.1 8b: 29.9 (#291)
- Yi-Lightning: 27.0 (#315)

| Benchmark | Granite 4.1 8b | Yi-Lightning |
|---|---|---|
| LMArena Coding | 1313 | 1313 |
| Aider Polyglot | — | 12.9% |
| LMArena WebDev | 1190 | — |

## Reasoning

- Granite 4.1 8b: 24.6 (#142)
- Yi-Lightning: 24.9 (#137)

| Benchmark | Granite 4.1 8b | Yi-Lightning |
|---|---|---|
| LMArena Hard Prompts | 1294 | 1302 |

## Math

- Granite 4.1 8b: 33.8 (#167)
- Yi-Lightning: 33.5 (#173)

| Benchmark | Granite 4.1 8b | Yi-Lightning |
|---|---|---|
| LMArena Math | 1311 | 1300 |

## Knowledge

- Granite 4.1 8b: 35.5 (#171)
- Yi-Lightning: 34.8 (#182)

| Benchmark | Granite 4.1 8b | Yi-Lightning |
|---|---|---|
| LMArena Expert | 1310 | 1286 |

## Multilingual

- Granite 4.1 8b: 41.8 (#199)
- Yi-Lightning: 42.4 (#191)

| Benchmark | Granite 4.1 8b | Yi-Lightning |
|---|---|---|
| LMArena Non-English | 1261 | 1269 |
| LMArena Chinese | 1335 | 1320 |
| LMArena Russian | 1238 | 1255 |
| LMArena French | — | 1304 |
| LMArena German | — | 1267 |
| LMArena Japanese | — | 1228 |
| LMArena Korean | — | 1192 |
| LMArena Spanish | — | 1315 |

## Instruction Following

- Granite 4.1 8b: 67.0 (#198)
- Yi-Lightning: 67.6 (#191)

| Benchmark | Granite 4.1 8b | Yi-Lightning |
|---|---|---|
| LMArena Instruction Following | 1268 | 1278 |

## Long Context

- Granite 4.1 8b: 38.7 (#188)
- Yi-Lightning: 39.4 (#176)

| Benchmark | Granite 4.1 8b | Yi-Lightning |
|---|---|---|
| LMArena Longer Query | 1275 | 1297 |

## Writing & Preference

- Granite 4.1 8b: 48.3 (#199)
- Yi-Lightning: 50.4 (#178)

| Benchmark | Granite 4.1 8b | Yi-Lightning |
|---|---|---|
| LMArena Text | 1291 | 1302 |
| LMArena Creative Writing | 1249 | 1280 |
| LMArena Multi-Turn | 1269 | 1311 |

## FAQ

### Is Granite 4.1 8b better than Yi-Lightning?

Granite 4.1 8b and Yi-Lightning score almost the same on the Noometry Index (36.8 vs 36.5), so choose on price, context window or the category you care about most.

### Is Granite 4.1 8b or Yi-Lightning better for coding?

Granite 4.1 8b scores higher on coding benchmarks: 29.9 versus 27.0 in the Noometry coding category.

### How many benchmarks do Granite 4.1 8b and Yi-Lightning share?

12 benchmarks have published results for both models. Granite 4.1 8b has 13 scored results on Noometry and Yi-Lightning has 18.