# Grok 2 Mini 2024 08 13 vs Yi-1.5-34B

> Grok 2 Mini 2024 08 13 is the stronger model overall, scoring 37.7 to 30.6 on the Noometry Index.

- Canonical page: https://noometry.com/compare/grok-2-mini-vs-yi-1-5-34b
- Last updated: 2026-10-12
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Grok 2 Mini 2024 08 13 scores higher in 8 categories and Yi-1.5-34B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Grok 2 Mini 2024 08 13 leads 33.9 to 14.8.
- Yi-1.5-34B has downloadable open weights; the other is API-only.

## Snapshot

| | Grok 2 Mini 2024 08 13 | Yi-1.5-34B |
|---|---|---|
| Provider | xAI | 01.AI |
| Noometry Index | 37.7 | 30.6 |
| Rank | 198 | 289 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Grok 2 Mini 2024 08 13: 37.0 (#199)
- Yi-1.5-34B: 32.4 (#272)

| Benchmark | Grok 2 Mini 2024 08 13 | Yi-1.5-34B |
|---|---|---|
| LMArena Coding | 1269 | 1169 |
| BigCodeBench Instruct | — | 33.9% |
| BigCodeBench Complete | — | 43.8% |

## Reasoning

- Grok 2 Mini 2024 08 13: 24.8 (#159)
- Yi-1.5-34B: 22.5 (#191)

| Benchmark | Grok 2 Mini 2024 08 13 | Yi-1.5-34B |
|---|---|---|
| LMArena Hard Prompts | 1255 | 1160 |

## Math

- Grok 2 Mini 2024 08 13: 35.4 (#185)
- Yi-1.5-34B: 27.5 (#249)

| Benchmark | Grok 2 Mini 2024 08 13 | Yi-1.5-34B |
|---|---|---|
| LMArena Math | 1265 | 1182 |
| MATH Level 5 | — | 25.5% |

## Knowledge

- Grok 2 Mini 2024 08 13: 33.9 (#200)
- Yi-1.5-34B: 14.8 (#295)

| Benchmark | Grok 2 Mini 2024 08 13 | Yi-1.5-34B |
|---|---|---|
| LMArena Expert | 1238 | 1144 |
| GPQA Diamond | — | 32% |

## Multilingual

- Grok 2 Mini 2024 08 13: 41.4 (#208)
- Yi-1.5-34B: 32.3 (#256)

| Benchmark | Grok 2 Mini 2024 08 13 | Yi-1.5-34B |
|---|---|---|
| LMArena Non-English | 1257 | 1121 |
| LMArena Chinese | 1262 | 1213 |
| LMArena French | 1286 | 1156 |
| LMArena German | 1273 | 1111 |
| LMArena Japanese | 1213 | 1021 |
| LMArena Korean | 1195 | 1005 |
| LMArena Russian | 1261 | 1091 |
| LMArena Spanish | 1279 | 1121 |

## Instruction Following

- Grok 2 Mini 2024 08 13: 65.5 (#220)
- Yi-1.5-34B: 59.2 (#257)

| Benchmark | Grok 2 Mini 2024 08 13 | Yi-1.5-34B |
|---|---|---|
| LMArena Instruction Following | 1245 | 1139 |

## Long Context

- Grok 2 Mini 2024 08 13: 38.4 (#196)
- Yi-1.5-34B: 34.6 (#248)

| Benchmark | Grok 2 Mini 2024 08 13 | Yi-1.5-34B |
|---|---|---|
| LMArena Longer Query | 1266 | 1143 |

## Writing & Preference

- Grok 2 Mini 2024 08 13: 47.3 (#211)
- Yi-1.5-34B: 37.4 (#257)

| Benchmark | Grok 2 Mini 2024 08 13 | Yi-1.5-34B |
|---|---|---|
| LMArena Text | 1281 | 1173 |
| LMArena Creative Writing | 1242 | 1135 |
| LMArena Multi-Turn | 1265 | 1153 |

## FAQ

### Is Grok 2 Mini 2024 08 13 better than Yi-1.5-34B?

Grok 2 Mini 2024 08 13 is the stronger model overall, scoring 37.7 to 30.6 on the Noometry Index.

### Is Grok 2 Mini 2024 08 13 or Yi-1.5-34B better for coding?

Grok 2 Mini 2024 08 13 scores higher on coding benchmarks: 37.0 versus 32.4 in the Noometry coding category.

### How many benchmarks do Grok 2 Mini 2024 08 13 and Yi-1.5-34B share?

17 benchmarks have published results for both models. Grok 2 Mini 2024 08 13 has 17 scored results on Noometry and Yi-1.5-34B has 21.