# Grok 4.20 Multi-Agent vs Mistral Nemo

> Grok 4.20 Multi-Agent is the stronger model overall, scoring 45.5 to 25.9 on the Noometry Index. Mistral Nemo costs 10× less per token, which makes it the better buy when Grok 4.20 Multi-Agent's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/grok-4-20-multi-agent-vs-mistral-nemo
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in writing & preference, where Grok 4.20 Multi-Agent leads 64.1 to 28.6.
- Mistral Nemo is cheaper at $0.15 / $0.15 per million input/output tokens, against $1.25 / $2.50 for Grok 4.20 Multi-Agent.
- Grok 4.20 Multi-Agent accepts more context: 1M tokens versus 128K.
- Mistral Nemo has downloadable open weights; the other is API-only.

## Snapshot

| | Grok 4.20 Multi-Agent | Mistral Nemo |
|---|---|---|
| Provider | xAI | Mistral AI |
| Noometry Index | 45.5 | 25.9 |
| Rank | 62 | 332 |
| Context | 1M | 128K |
| Input $/M | $1.25 | $0.15 |
| Output $/M | $2.50 | $0.15 |
| Weights | Proprietary | Open |

## Coding

- Grok 4.20 Multi-Agent: 42.4 (#91)
- Mistral Nemo: —

| Benchmark | Grok 4.20 Multi-Agent | Mistral Nemo |
|---|---|---|
| LMArena Coding | 1458 | — |

## Agentic & Tool Use

- Grok 4.20 Multi-Agent: —
- Mistral Nemo: 23.3 (#118)

| Benchmark | Grok 4.20 Multi-Agent | Mistral Nemo |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 27.6% |
| BALROG | — | 17.6% |
| LMArena Search | 1204 | — |

## Reasoning

- Grok 4.20 Multi-Agent: 42.4 (#44)
- Mistral Nemo: 19.9 (#230)

| Benchmark | Grok 4.20 Multi-Agent | Mistral Nemo |
|---|---|---|
| NYT Connections (extended) | 89.6% | — |
| LMArena Hard Prompts | 1448 | — |
| DTBench | — | 48.6% |
| Epoch Capabilities Index | — | 118.63 |
| PIQA | — | 83.5% |

## Math

- Grok 4.20 Multi-Agent: 36.6 (#106)
- Mistral Nemo: 23.5 (#263)

| Benchmark | Grok 4.20 Multi-Agent | Mistral Nemo |
|---|---|---|
| LMArena Math | 1441 | — |
| MATH Level 5 | — | 10.8% |
| GSM8K | — | 84.2% |

## Knowledge

- Grok 4.20 Multi-Agent: 39.7 (#116)
- Mistral Nemo: 12.3 (#293)

| Benchmark | Grok 4.20 Multi-Agent | Mistral Nemo |
|---|---|---|
| GPQA Diamond | — | 29.9% |
| LMArena Expert | 1445 | — |
| BoolQ | — | 82.5% |

## Multimodal

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

| Benchmark | Grok 4.20 Multi-Agent | Mistral Nemo |
|---|---|---|
| LMArena Vision | 1259 | — |

## Multilingual

- Grok 4.20 Multi-Agent: 54.6 (#40)
- Mistral Nemo: —

| Benchmark | Grok 4.20 Multi-Agent | Mistral Nemo |
|---|---|---|
| LMArena Non-English | 1440 | — |
| LMArena Chinese | 1475 | — |
| LMArena French | 1467 | — |
| LMArena German | 1456 | — |
| LMArena Japanese | 1405 | — |
| LMArena Korean | 1416 | — |
| LMArena Russian | 1457 | — |
| LMArena Spanish | 1447 | — |

## Instruction Following

- Grok 4.20 Multi-Agent: 75.0 (#80)
- Mistral Nemo: —

| Benchmark | Grok 4.20 Multi-Agent | Mistral Nemo |
|---|---|---|
| LMArena Instruction Following | 1420 | — |

## Long Context

- Grok 4.20 Multi-Agent: 43.7 (#84)
- Mistral Nemo: —

| Benchmark | Grok 4.20 Multi-Agent | Mistral Nemo |
|---|---|---|
| LMArena Longer Query | 1430 | — |

## Writing & Preference

- Grok 4.20 Multi-Agent: 64.1 (#57)
- Mistral Nemo: 28.6 (#291)

| Benchmark | Grok 4.20 Multi-Agent | Mistral Nemo |
|---|---|---|
| LMArena Text | 1450 | — |
| LMArena Creative Writing | 1435 | — |
| EQ-Bench Creative Writing | — | 881 |
| LMArena Multi-Turn | 1451 | — |

## FAQ

### Is Grok 4.20 Multi-Agent better than Mistral Nemo?

Grok 4.20 Multi-Agent is the stronger model overall, scoring 45.5 to 25.9 on the Noometry Index. Mistral Nemo costs 10× less per token, which makes it the better buy when Grok 4.20 Multi-Agent's lead doesn't matter for your workload.

### Which is cheaper, Grok 4.20 Multi-Agent or Mistral Nemo?

Mistral Nemo is cheaper. It lists at $0.15 per million input tokens and $0.15 per million output tokens; Grok 4.20 Multi-Agent lists at $1.25 and $2.50.

### Which has the bigger context window?

Grok 4.20 Multi-Agent does, with 1M tokens against 128K.

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

0 benchmarks have published results for both models. Grok 4.20 Multi-Agent has 20 scored results on Noometry and Mistral Nemo has 10.