# Grok 4.20 Multi-Agent vs Nova 2 Lite

> Grok 4.20 Multi-Agent is the stronger model overall, scoring 45.5 to 39.0 on the Noometry Index. Nova 2 Lite costs 1.8× 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-nova-2-lite
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Grok 4.20 Multi-Agent scores higher in 7 categories and Nova 2 Lite in 1 category; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Grok 4.20 Multi-Agent leads 42.4 to 26.4.
- Nova 2 Lite is cheaper at $0.30 / $2.50 per million input/output tokens, against $1.25 / $2.50 for Grok 4.20 Multi-Agent.

## Snapshot

| | Grok 4.20 Multi-Agent | Nova 2 Lite |
|---|---|---|
| Provider | xAI | Amazon |
| Noometry Index | 45.5 | 39.0 |
| Rank | 62 | 161 |
| Context | 1M | 1M |
| Input $/M | $1.25 | $0.30 |
| Output $/M | $2.50 | $2.50 |
| Weights | Proprietary | Proprietary |

## Coding

- Grok 4.20 Multi-Agent: 42.4 (#91)
- Nova 2 Lite: 40.1 (#131)

| Benchmark | Grok 4.20 Multi-Agent | Nova 2 Lite |
|---|---|---|
| LMArena Coding | 1458 | 1386 |

## Agentic & Tool Use

- Grok 4.20 Multi-Agent: —
- Nova 2 Lite: 23.9 (#114)

| Benchmark | Grok 4.20 Multi-Agent | Nova 2 Lite |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 27.1% |
| LMArena Search | 1204 | — |

## Reasoning

- Grok 4.20 Multi-Agent: 42.4 (#44)
- Nova 2 Lite: 26.4 (#120)

| Benchmark | Grok 4.20 Multi-Agent | Nova 2 Lite |
|---|---|---|
| LMArena Hard Prompts | 1448 | 1364 |
| NYT Connections (extended) | 89.6% | — |

## Math

- Grok 4.20 Multi-Agent: 36.6 (#106)
- Nova 2 Lite: 34.8 (#154)

| Benchmark | Grok 4.20 Multi-Agent | Nova 2 Lite |
|---|---|---|
| LMArena Math | 1441 | 1359 |

## Knowledge

- Grok 4.20 Multi-Agent: 39.7 (#116)
- Nova 2 Lite: 42.5 (#88)

| Benchmark | Grok 4.20 Multi-Agent | Nova 2 Lite |
|---|---|---|
| LMArena Expert | 1445 | 1360 |
| Vectara Hallucination Rate | — | 5.1% |

## Multimodal

- Grok 4.20 Multi-Agent: 39.8 (#44)
- Nova 2 Lite: —

| Benchmark | Grok 4.20 Multi-Agent | Nova 2 Lite |
|---|---|---|
| LMArena Vision | 1259 | — |

## Multilingual

- Grok 4.20 Multi-Agent: 54.6 (#40)
- Nova 2 Lite: 47.3 (#148)

| Benchmark | Grok 4.20 Multi-Agent | Nova 2 Lite |
|---|---|---|
| LMArena Non-English | 1440 | 1337 |
| LMArena Chinese | 1475 | 1364 |
| LMArena French | 1467 | 1381 |
| LMArena German | 1456 | 1343 |
| LMArena Japanese | 1405 | 1273 |
| LMArena Korean | 1416 | 1284 |
| LMArena Russian | 1457 | 1343 |
| LMArena Spanish | 1447 | 1372 |

## Instruction Following

- Grok 4.20 Multi-Agent: 75.0 (#80)
- Nova 2 Lite: 70.7 (#156)

| Benchmark | Grok 4.20 Multi-Agent | Nova 2 Lite |
|---|---|---|
| LMArena Instruction Following | 1420 | 1335 |

## Long Context

- Grok 4.20 Multi-Agent: 43.7 (#84)
- Nova 2 Lite: 40.6 (#145)

| Benchmark | Grok 4.20 Multi-Agent | Nova 2 Lite |
|---|---|---|
| LMArena Longer Query | 1430 | 1335 |

## Writing & Preference

- Grok 4.20 Multi-Agent: 64.1 (#57)
- Nova 2 Lite: 54.1 (#150)

| Benchmark | Grok 4.20 Multi-Agent | Nova 2 Lite |
|---|---|---|
| LMArena Text | 1450 | 1362 |
| LMArena Creative Writing | 1435 | 1291 |
| LMArena Multi-Turn | 1451 | 1338 |

## FAQ

### Is Grok 4.20 Multi-Agent better than Nova 2 Lite?

Grok 4.20 Multi-Agent is the stronger model overall, scoring 45.5 to 39.0 on the Noometry Index. Nova 2 Lite costs 1.8× 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 Nova 2 Lite?

Nova 2 Lite is cheaper. It lists at $0.30 per million input tokens and $2.50 per million output tokens; Grok 4.20 Multi-Agent lists at $1.25 and $2.50.

### Is Grok 4.20 Multi-Agent or Nova 2 Lite better for coding?

Grok 4.20 Multi-Agent scores higher on coding benchmarks: 42.4 versus 40.1 in the Noometry coding category.

### Which has the bigger context window?

Both accept 1M tokens.

### How many benchmarks do Grok 4.20 Multi-Agent and Nova 2 Lite share?

17 benchmarks have published results for both models. Grok 4.20 Multi-Agent has 20 scored results on Noometry and Nova 2 Lite has 19.