# Grok 2 Mini 2024 08 13 vs Grok 4.20 Multi-Agent

> Grok 4.20 Multi-Agent is the stronger model overall, scoring 46.2 to 37.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/grok-2-mini-vs-grok-4-20-multi-agent
- 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 0 categories and Grok 4.20 Multi-Agent in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Grok 4.20 Multi-Agent leads 43.9 to 24.8.

## Snapshot

| | Grok 2 Mini 2024 08 13 | Grok 4.20 Multi-Agent |
|---|---|---|
| Provider | xAI | xAI |
| Noometry Index | 37.7 | 46.2 |
| Rank | 198 | 65 |
| Context | — | 1M |
| Input $/M | — | $1.25 |
| Output $/M | — | $2.50 |
| Weights | Proprietary | Proprietary |

## Coding

- Grok 2 Mini 2024 08 13: 37.0 (#199)
- Grok 4.20 Multi-Agent: 43.0 (#92)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Coding | 1269 | 1457 |

## Agentic & Tool Use

- Grok 2 Mini 2024 08 13: —
- Grok 4.20 Multi-Agent: —

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Search | — | 1204 |

## Reasoning

- Grok 2 Mini 2024 08 13: 24.8 (#159)
- Grok 4.20 Multi-Agent: 43.9 (#48)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Hard Prompts | 1255 | 1448 |
| NYT Connections (extended) | — | 89.6% |

## Math

- Grok 2 Mini 2024 08 13: 35.4 (#185)
- Grok 4.20 Multi-Agent: 39.4 (#104)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Math | 1265 | 1442 |

## Knowledge

- Grok 2 Mini 2024 08 13: 33.9 (#200)
- Grok 4.20 Multi-Agent: 40.4 (#119)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Expert | 1238 | 1445 |

## Multimodal

- Grok 2 Mini 2024 08 13: —
- Grok 4.20 Multi-Agent: 40.5 (#48)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Vision | — | 1259 |

## Multilingual

- Grok 2 Mini 2024 08 13: 41.4 (#208)
- Grok 4.20 Multi-Agent: 54.4 (#43)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Non-English | 1257 | 1440 |
| LMArena Chinese | 1262 | 1475 |
| LMArena French | 1286 | 1466 |
| LMArena German | 1273 | 1456 |
| LMArena Japanese | 1213 | 1405 |
| LMArena Korean | 1195 | 1416 |
| LMArena Russian | 1261 | 1457 |
| LMArena Spanish | 1279 | 1447 |

## Instruction Following

- Grok 2 Mini 2024 08 13: 65.5 (#220)
- Grok 4.20 Multi-Agent: 74.8 (#84)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Instruction Following | 1245 | 1420 |

## Long Context

- Grok 2 Mini 2024 08 13: 38.4 (#196)
- Grok 4.20 Multi-Agent: 43.7 (#88)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Longer Query | 1266 | 1431 |

## Writing & Preference

- Grok 2 Mini 2024 08 13: 47.3 (#211)
- Grok 4.20 Multi-Agent: 64.0 (#59)

| Benchmark | Grok 2 Mini 2024 08 13 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Text | 1281 | 1450 |
| LMArena Creative Writing | 1242 | 1436 |
| LMArena Multi-Turn | 1265 | 1452 |

## FAQ

### Is Grok 2 Mini 2024 08 13 better than Grok 4.20 Multi-Agent?

Grok 4.20 Multi-Agent is the stronger model overall, scoring 46.2 to 37.7 on the Noometry Index.

### Is Grok 2 Mini 2024 08 13 or Grok 4.20 Multi-Agent better for coding?

Grok 4.20 Multi-Agent scores higher on coding benchmarks: 43.0 versus 37.0 in the Noometry coding category.

### How many benchmarks do Grok 2 Mini 2024 08 13 and Grok 4.20 Multi-Agent share?

17 benchmarks have published results for both models. Grok 2 Mini 2024 08 13 has 17 scored results on Noometry and Grok 4.20 Multi-Agent has 20.