# ERNIE 5.1 vs Grok 2 Mini 2024 08 13

> ERNIE 5.1 is the stronger model overall, scoring 43.8 to 37.7 on the Noometry Index.

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

## Summary

- They share 17 benchmarks with published results for both. ERNIE 5.1 scores higher in 7 categories and Grok 2 Mini 2024 08 13 in 1 category; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where ERNIE 5.1 leads 65.1 to 47.3.

## Snapshot

| | ERNIE 5.1 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| Provider | Baidu | xAI |
| Noometry Index | 43.8 | 37.7 |
| Rank | 83 | 198 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- ERNIE 5.1: 44.0 (#76)
- Grok 2 Mini 2024 08 13: 37.0 (#199)

| Benchmark | ERNIE 5.1 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Coding | 1488 | 1269 |

## Agentic & Tool Use

- ERNIE 5.1: —
- Grok 2 Mini 2024 08 13: —

| Benchmark | ERNIE 5.1 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Search | 1227 | — |

## Reasoning

- ERNIE 5.1: 21.9 (#211)
- Grok 2 Mini 2024 08 13: 24.8 (#159)

| Benchmark | ERNIE 5.1 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Hard Prompts | 1481 | 1255 |
| NYT Connections (extended) | 23.4% | — |

## Math

- ERNIE 5.1: 40.3 (#92)
- Grok 2 Mini 2024 08 13: 35.4 (#185)

| Benchmark | ERNIE 5.1 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Math | 1481 | 1265 |

## Knowledge

- ERNIE 5.1: 41.9 (#102)
- Grok 2 Mini 2024 08 13: 33.9 (#200)

| Benchmark | ERNIE 5.1 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Expert | 1492 | 1238 |

## Multilingual

- ERNIE 5.1: 55.5 (#29)
- Grok 2 Mini 2024 08 13: 41.4 (#208)

| Benchmark | ERNIE 5.1 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Non-English | 1454 | 1257 |
| LMArena Chinese | 1508 | 1262 |
| LMArena French | 1488 | 1286 |
| LMArena German | 1470 | 1273 |
| LMArena Japanese | 1422 | 1213 |
| LMArena Korean | 1427 | 1195 |
| LMArena Russian | 1459 | 1261 |
| LMArena Spanish | 1473 | 1279 |

## Instruction Following

- ERNIE 5.1: 76.7 (#37)
- Grok 2 Mini 2024 08 13: 65.5 (#220)

| Benchmark | ERNIE 5.1 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Instruction Following | 1460 | 1245 |

## Long Context

- ERNIE 5.1: 44.7 (#59)
- Grok 2 Mini 2024 08 13: 38.4 (#196)

| Benchmark | ERNIE 5.1 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Longer Query | 1462 | 1266 |

## Writing & Preference

- ERNIE 5.1: 65.1 (#52)
- Grok 2 Mini 2024 08 13: 47.3 (#211)

| Benchmark | ERNIE 5.1 | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Text | 1468 | 1281 |
| LMArena Creative Writing | 1441 | 1242 |
| LMArena Multi-Turn | 1471 | 1265 |

## FAQ

### Is ERNIE 5.1 better than Grok 2 Mini 2024 08 13?

ERNIE 5.1 is the stronger model overall, scoring 43.8 to 37.7 on the Noometry Index.

### Is ERNIE 5.1 or Grok 2 Mini 2024 08 13 better for coding?

ERNIE 5.1 scores higher on coding benchmarks: 44.0 versus 37.0 in the Noometry coding category.

### How many benchmarks do ERNIE 5.1 and Grok 2 Mini 2024 08 13 share?

17 benchmarks have published results for both models. ERNIE 5.1 has 19 scored results on Noometry and Grok 2 Mini 2024 08 13 has 17.