# Grok 2 Mini 2024 08 13 vs Yi-Lightning

> Grok 2 Mini 2024 08 13 and Yi-Lightning score almost the same on the Noometry Index (37.0 vs 36.5), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/grok-2-mini-vs-yi-lightning
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Grok 2 Mini 2024 08 13 scores higher in 1 category and Yi-Lightning in 7 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in coding, where Grok 2 Mini 2024 08 13 leads 36.4 to 27.0.

## Snapshot

| | Grok 2 Mini 2024 08 13 | Yi-Lightning |
|---|---|---|
| Provider | xAI | 01.AI |
| Noometry Index | 37.0 | 36.5 |
| Rank | 196 | 206 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Grok 2 Mini 2024 08 13: 36.4 (#194)
- Yi-Lightning: 27.0 (#315)

| Benchmark | Grok 2 Mini 2024 08 13 | Yi-Lightning |
|---|---|---|
| LMArena Coding | 1269 | 1313 |
| Aider Polyglot | — | 12.9% |

## Reasoning

- Grok 2 Mini 2024 08 13: 23.7 (#162)
- Yi-Lightning: 24.9 (#137)

| Benchmark | Grok 2 Mini 2024 08 13 | Yi-Lightning |
|---|---|---|
| LMArena Hard Prompts | 1255 | 1302 |

## Math

- Grok 2 Mini 2024 08 13: 32.8 (#185)
- Yi-Lightning: 33.5 (#173)

| Benchmark | Grok 2 Mini 2024 08 13 | Yi-Lightning |
|---|---|---|
| LMArena Math | 1265 | 1300 |

## Knowledge

- Grok 2 Mini 2024 08 13: 33.4 (#195)
- Yi-Lightning: 34.8 (#182)

| Benchmark | Grok 2 Mini 2024 08 13 | Yi-Lightning |
|---|---|---|
| LMArena Expert | 1238 | 1286 |

## Multilingual

- Grok 2 Mini 2024 08 13: 41.6 (#203)
- Yi-Lightning: 42.4 (#191)

| Benchmark | Grok 2 Mini 2024 08 13 | Yi-Lightning |
|---|---|---|
| LMArena Non-English | 1257 | 1269 |
| LMArena Chinese | 1262 | 1320 |
| LMArena French | 1285 | 1304 |
| LMArena German | 1273 | 1267 |
| LMArena Japanese | 1213 | 1228 |
| LMArena Korean | 1195 | 1192 |
| LMArena Russian | 1261 | 1255 |
| LMArena Spanish | 1278 | 1315 |

## Instruction Following

- Grok 2 Mini 2024 08 13: 65.7 (#215)
- Yi-Lightning: 67.6 (#191)

| Benchmark | Grok 2 Mini 2024 08 13 | Yi-Lightning |
|---|---|---|
| LMArena Instruction Following | 1245 | 1278 |

## Long Context

- Grok 2 Mini 2024 08 13: 38.4 (#191)
- Yi-Lightning: 39.4 (#176)

| Benchmark | Grok 2 Mini 2024 08 13 | Yi-Lightning |
|---|---|---|
| LMArena Longer Query | 1267 | 1297 |

## Writing & Preference

- Grok 2 Mini 2024 08 13: 47.5 (#207)
- Yi-Lightning: 50.4 (#178)

| Benchmark | Grok 2 Mini 2024 08 13 | Yi-Lightning |
|---|---|---|
| LMArena Text | 1281 | 1302 |
| LMArena Creative Writing | 1242 | 1280 |
| LMArena Multi-Turn | 1265 | 1311 |

## FAQ

### Is Grok 2 Mini 2024 08 13 better than Yi-Lightning?

Grok 2 Mini 2024 08 13 and Yi-Lightning score almost the same on the Noometry Index (37.0 vs 36.5), so choose on price, context window or the category you care about most.

### Is Grok 2 Mini 2024 08 13 or Yi-Lightning better for coding?

Grok 2 Mini 2024 08 13 scores higher on coding benchmarks: 36.4 versus 27.0 in the Noometry coding category.

### How many benchmarks do Grok 2 Mini 2024 08 13 and Yi-Lightning share?

17 benchmarks have published results for both models. Grok 2 Mini 2024 08 13 has 17 scored results on Noometry and Yi-Lightning has 18.