# Grok 2 Mini 2024 08 13 vs Grok 4.5

> Grok 4.5 is the stronger model overall, scoring 55.0 to 37.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/grok-2-mini-vs-grok-4-5
- Last updated: 2026-10-11
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Grok 2 Mini 2024 08 13 scores higher in 0 categories and Grok 4.5 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Grok 4.5 leads 56.1 to 24.8.

## Snapshot

| | Grok 2 Mini 2024 08 13 | Grok 4.5 |
|---|---|---|
| Provider | xAI | xAI |
| Noometry Index | 37.7 | 55.0 |
| Rank | 198 | 25 |
| Context | — | 500K |
| Input $/M | — | $2 |
| Output $/M | — | $6 |
| Weights | Proprietary | Proprietary |

## Coding

- Grok 2 Mini 2024 08 13: 37.0 (#199)
- Grok 4.5: 52.2 (#35)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.5 |
|---|---|---|
| LMArena Coding | 1269 | 1474 |
| DeepSWE | — | 53.8% |
| FrontierCode | — | 42.4% |
| LMArena WebDev | — | 1553 |
| SciCode | — | 54.1% |
| WeirdML | — | 46.4% |
| ALE-Bench | — | 1,309 |

## Agentic & Tool Use

- Grok 2 Mini 2024 08 13: —
- Grok 4.5: 44.4 (#17)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.5 |
|---|---|---|
| APEX-Agents | — | 56.2% |
| τ²-bench Banking | — | 47.9% |
| PostTrainBench | — | 23.4% |
| GBAEval | — | 65.4% |
| GDP.pdf | — | 14% |
| LMArena Search | — | 1213 |
| Vending-Bench 2 | — | 3,887 |

## Reasoning

- Grok 2 Mini 2024 08 13: 24.8 (#159)
- Grok 4.5: 56.1 (#25)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.5 |
|---|---|---|
| LMArena Hard Prompts | 1255 | 1462 |
| ARC-AGI-2 | — | 52.6% |
| SimpleBench | — | 70% |
| Kagi LLM Benchmark | — | 83.5% |
| NYT Connections (extended) | — | 79.9% |
| ARC-AGI-1 | — | 87.2% |
| CritPt | — | 15.4% |
| Chess Puzzles | — | 36% |
| DTBench | — | 96.5% |
| LMCA | — | 45.2% |
| Surface Evolver Bench | — | 74.4% |
| Epoch Capabilities Index | — | 153.92 |

## Math

- Grok 2 Mini 2024 08 13: 35.4 (#185)
- Grok 4.5: 60.9 (#35)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.5 |
|---|---|---|
| LMArena Math | 1265 | 1459 |
| FrontierMath (Tiers 1-3) | — | 57.2% |
| FrontierMath Tier 4 | — | 24.4% |
| OTIS Mock AIME 2024-2025 | — | 97.8% |
| ProofBench | — | 31% |

## Knowledge

- Grok 2 Mini 2024 08 13: 33.9 (#200)
- Grok 4.5: 62.3 (#24)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.5 |
|---|---|---|
| LMArena Expert | 1238 | 1466 |
| GPQA Diamond | — | 93.4% |
| SimpleQA Verified | — | 48.3% |

## Multimodal

- Grok 2 Mini 2024 08 13: —
- Grok 4.5: 37.6 (#72)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.5 |
|---|---|---|
| LMArena Vision | — | 1288 |
| Blueprint-Bench 2 | — | 27.3% |
| Furniture Assembly | — | 22.5% |
| LMArena Document | — | 1452 |

## Multilingual

- Grok 2 Mini 2024 08 13: 41.4 (#208)
- Grok 4.5: 54.4 (#42)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.5 |
|---|---|---|
| LMArena Non-English | 1257 | 1440 |
| LMArena Chinese | 1262 | 1496 |
| LMArena French | 1286 | 1456 |
| LMArena German | 1273 | 1446 |
| LMArena Japanese | 1213 | 1428 |
| LMArena Korean | 1195 | 1404 |
| LMArena Russian | 1261 | 1448 |
| LMArena Spanish | 1279 | 1450 |

## Instruction Following

- Grok 2 Mini 2024 08 13: 65.5 (#220)
- Grok 4.5: 76.0 (#48)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.5 |
|---|---|---|
| LMArena Instruction Following | 1245 | 1446 |

## Long Context

- Grok 2 Mini 2024 08 13: 38.4 (#196)
- Grok 4.5: 44.8 (#56)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.5 |
|---|---|---|
| LMArena Longer Query | 1266 | 1463 |

## Writing & Preference

- Grok 2 Mini 2024 08 13: 47.3 (#211)
- Grok 4.5: 65.8 (#42)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.5 |
|---|---|---|
| LMArena Text | 1281 | 1448 |
| LMArena Creative Writing | 1242 | 1442 |
| LMArena Multi-Turn | 1265 | 1456 |
| EQ-Bench Creative Writing | — | 1579 |

## FAQ

### Is Grok 2 Mini 2024 08 13 better than Grok 4.5?

Grok 4.5 is the stronger model overall, scoring 55.0 to 37.7 on the Noometry Index.

### Is Grok 2 Mini 2024 08 13 or Grok 4.5 better for coding?

Grok 4.5 scores higher on coding benchmarks: 52.2 versus 37.0 in the Noometry coding category.

### How many benchmarks do Grok 2 Mini 2024 08 13 and Grok 4.5 share?

17 benchmarks have published results for both models. Grok 2 Mini 2024 08 13 has 17 scored results on Noometry and Grok 4.5 has 52.