# Grok 4.1 vs Grok 4.20 Multi-Agent

> Grok 4.20 Multi-Agent is the stronger model overall, scoring 45.5 to 40.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/grok-4-1-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 4.1 scores higher in 0 categories and Grok 4.20 Multi-Agent in 8 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Grok 4.20 Multi-Agent leads 42.4 to 28.3.

## Snapshot

| | Grok 4.1 | Grok 4.20 Multi-Agent |
|---|---|---|
| Provider | xAI | xAI |
| Noometry Index | 40.8 | 45.5 |
| Rank | 135 | 62 |
| Context | — | 1M |
| Input $/M | — | $1.25 |
| Output $/M | — | $2.50 |
| Weights | Proprietary | Proprietary |

## Coding

- Grok 4.1: 33.4 (#246)
- Grok 4.20 Multi-Agent: 42.4 (#91)

| Benchmark | Grok 4.1 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Coding | 1445 | 1458 |
| LMArena WebDev | 1214 | — |

## Agentic & Tool Use

- Grok 4.1: 33.8 (#47)
- Grok 4.20 Multi-Agent: —

| Benchmark | Grok 4.1 | Grok 4.20 Multi-Agent |
|---|---|---|
| Cybench | 39% | — |
| LMArena Search | — | 1204 |

## Reasoning

- Grok 4.1: 28.3 (#91)
- Grok 4.20 Multi-Agent: 42.4 (#44)

| Benchmark | Grok 4.1 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Hard Prompts | 1436 | 1448 |
| NYT Connections (extended) | — | 89.6% |

## Math

- Grok 4.1: 36.2 (#124)
- Grok 4.20 Multi-Agent: 36.6 (#106)

| Benchmark | Grok 4.1 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Math | 1422 | 1441 |

## Knowledge

- Grok 4.1: 38.9 (#129)
- Grok 4.20 Multi-Agent: 39.7 (#116)

| Benchmark | Grok 4.1 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Expert | 1417 | 1445 |

## Multimodal

- Grok 4.1: —
- Grok 4.20 Multi-Agent: 39.8 (#44)

| Benchmark | Grok 4.1 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Vision | — | 1259 |

## Multilingual

- Grok 4.1: 53.6 (#64)
- Grok 4.20 Multi-Agent: 54.6 (#40)

| Benchmark | Grok 4.1 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Non-English | 1425 | 1440 |
| LMArena Chinese | 1464 | 1475 |
| LMArena French | 1448 | 1467 |
| LMArena German | 1447 | 1456 |
| LMArena Japanese | 1396 | 1405 |
| LMArena Korean | 1407 | 1416 |
| LMArena Russian | 1434 | 1457 |
| LMArena Spanish | 1438 | 1447 |

## Instruction Following

- Grok 4.1: 74.0 (#106)
- Grok 4.20 Multi-Agent: 75.0 (#80)

| Benchmark | Grok 4.1 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Instruction Following | 1400 | 1420 |

## Long Context

- Grok 4.1: 43.2 (#96)
- Grok 4.20 Multi-Agent: 43.7 (#84)

| Benchmark | Grok 4.1 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Longer Query | 1416 | 1430 |

## Writing & Preference

- Grok 4.1: 62.6 (#71)
- Grok 4.20 Multi-Agent: 64.1 (#57)

| Benchmark | Grok 4.1 | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Text | 1437 | 1450 |
| LMArena Creative Writing | 1411 | 1435 |
| LMArena Multi-Turn | 1438 | 1451 |

## FAQ

### Is Grok 4.1 better than Grok 4.20 Multi-Agent?

Grok 4.20 Multi-Agent is the stronger model overall, scoring 45.5 to 40.8 on the Noometry Index.

### Is Grok 4.1 or Grok 4.20 Multi-Agent better for coding?

Grok 4.20 Multi-Agent scores higher on coding benchmarks: 42.4 versus 33.4 in the Noometry coding category.

### How many benchmarks do Grok 4.1 and Grok 4.20 Multi-Agent share?

17 benchmarks have published results for both models. Grok 4.1 has 19 scored results on Noometry and Grok 4.20 Multi-Agent has 20.