# Grok 4.20 Multi-Agent vs Yi-34B

> Grok 4.20 Multi-Agent is the stronger model overall, scoring 46.2 to 27.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/grok-4-20-multi-agent-vs-yi-34b
- Last updated: 2026-10-11
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Grok 4.20 Multi-Agent scores higher in 8 categories and Yi-34B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Grok 4.20 Multi-Agent leads 40.4 to 7.5.
- Yi-34B has downloadable open weights; the other is API-only.

## Snapshot

| | Grok 4.20 Multi-Agent | Yi-34B |
|---|---|---|
| Provider | xAI | 01.AI |
| Noometry Index | 46.2 | 27.8 |
| Rank | 65 | 329 |
| Context | 1M | — |
| Input $/M | $1.25 | — |
| Output $/M | $2.50 | — |
| Weights | Proprietary | Open |

## Coding

- Grok 4.20 Multi-Agent: 43.0 (#92)
- Yi-34B: 32.3 (#274)

| Benchmark | Grok 4.20 Multi-Agent | Yi-34B |
|---|---|---|
| LMArena Coding | 1457 | 1112 |

## Agentic & Tool Use

- Grok 4.20 Multi-Agent: —
- Yi-34B: —

| Benchmark | Grok 4.20 Multi-Agent | Yi-34B |
|---|---|---|
| LMArena Search | 1204 | — |

## Reasoning

- Grok 4.20 Multi-Agent: 43.9 (#48)
- Yi-34B: 21.2 (#226)

| Benchmark | Grok 4.20 Multi-Agent | Yi-34B |
|---|---|---|
| LMArena Hard Prompts | 1448 | 1104 |
| NYT Connections (extended) | 89.6% | — |
| BIG-Bench Hard | — | 71.7% |
| Epoch Capabilities Index | — | 117.39 |

## Math

- Grok 4.20 Multi-Agent: 39.4 (#104)
- Yi-34B: 21.6 (#282)

| Benchmark | Grok 4.20 Multi-Agent | Yi-34B |
|---|---|---|
| LMArena Math | 1442 | 1114 |
| MATH Level 5 | — | 5.1% |
| GSM8K | — | 76% |

## Knowledge

- Grok 4.20 Multi-Agent: 40.4 (#119)
- Yi-34B: 7.5 (#309)

| Benchmark | Grok 4.20 Multi-Agent | Yi-34B |
|---|---|---|
| LMArena Expert | 1445 | 1061 |
| GPQA Diamond | — | 14.7% |
| MMLU | — | 76.3% |

## Multimodal

- Grok 4.20 Multi-Agent: 40.5 (#48)
- Yi-34B: —

| Benchmark | Grok 4.20 Multi-Agent | Yi-34B |
|---|---|---|
| LMArena Vision | 1259 | — |

## Multilingual

- Grok 4.20 Multi-Agent: 54.4 (#43)
- Yi-34B: 29.7 (#264)

| Benchmark | Grok 4.20 Multi-Agent | Yi-34B |
|---|---|---|
| LMArena Non-English | 1440 | 1079 |
| LMArena Chinese | 1475 | 1176 |
| LMArena French | 1466 | 1081 |
| LMArena German | 1456 | 1042 |
| LMArena Japanese | 1405 | 993 |
| LMArena Korean | 1416 | 959 |
| LMArena Russian | 1457 | 1050 |
| LMArena Spanish | 1447 | 1070 |

## Instruction Following

- Grok 4.20 Multi-Agent: 74.8 (#84)
- Yi-34B: 56.2 (#274)

| Benchmark | Grok 4.20 Multi-Agent | Yi-34B |
|---|---|---|
| LMArena Instruction Following | 1420 | 1091 |

## Long Context

- Grok 4.20 Multi-Agent: 43.7 (#88)
- Yi-34B: 33.2 (#264)

| Benchmark | Grok 4.20 Multi-Agent | Yi-34B |
|---|---|---|
| LMArena Longer Query | 1431 | 1094 |

## Writing & Preference

- Grok 4.20 Multi-Agent: 64.0 (#59)
- Yi-34B: 34.1 (#273)

| Benchmark | Grok 4.20 Multi-Agent | Yi-34B |
|---|---|---|
| LMArena Text | 1450 | 1129 |
| LMArena Creative Writing | 1436 | 1108 |
| LMArena Multi-Turn | 1452 | 1113 |

## FAQ

### Is Grok 4.20 Multi-Agent better than Yi-34B?

Grok 4.20 Multi-Agent is the stronger model overall, scoring 46.2 to 27.8 on the Noometry Index.

### Is Grok 4.20 Multi-Agent or Yi-34B better for coding?

Grok 4.20 Multi-Agent scores higher on coding benchmarks: 43.0 versus 32.3 in the Noometry coding category.

### How many benchmarks do Grok 4.20 Multi-Agent and Yi-34B share?

17 benchmarks have published results for both models. Grok 4.20 Multi-Agent has 20 scored results on Noometry and Yi-34B has 23.