# Grok 3 vs Nova 2 Lite

> Grok 3 and Nova 2 Lite score almost the same on the Noometry Index (39.9 vs 39.7), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/grok-3-vs-nova-2-lite
- Last updated: 2026-10-10
- Shared benchmarks: 18

## Summary

- They share 18 benchmarks with published results for both. Grok 3 scores higher in 7 categories and Nova 2 Lite in 2 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Nova 2 Lite leads 27.5 to 13.7.

## Snapshot

| | Grok 3 | Nova 2 Lite |
|---|---|---|
| Provider | xAI | Amazon |
| Noometry Index | 39.9 | 39.7 |
| Rank | 157 | 161 |
| Context | — | 1M |
| Input $/M | — | $0.30 |
| Output $/M | — | $2.50 |
| Weights | Proprietary | Proprietary |

## Coding

- Grok 3: 41.9 (#115)
- Nova 2 Lite: 40.7 (#134)

| Benchmark | Grok 3 | Nova 2 Lite |
|---|---|---|
| LMArena Coding | 1432 | 1385 |
| Aider Polyglot | 53.3% | — |
| WeirdML | 37.2% | — |

## Agentic & Tool Use

- Grok 3: 30.5 (#76)
- Nova 2 Lite: 24.1 (#121)

| Benchmark | Grok 3 | Nova 2 Lite |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 27.1% |
| BALROG | 29.5% | — |

## Reasoning

- Grok 3: 13.7 (#333)
- Nova 2 Lite: 27.5 (#118)

| Benchmark | Grok 3 | Nova 2 Lite |
|---|---|---|
| LMArena Hard Prompts | 1434 | 1364 |
| ARC-AGI-2 | 0% | — |
| SimpleBench | 36.1% | — |
| Kagi LLM Benchmark | 61.3% | — |
| ARC-AGI-1 | 5.5% | — |
| Epoch Capabilities Index | 138.33 | — |

## Math

- Grok 3: 38.0 (#145)
- Nova 2 Lite: 37.5 (#156)

| Benchmark | Grok 3 | Nova 2 Lite |
|---|---|---|
| LMArena Math | 1391 | 1359 |
| OTIS Mock AIME 2024-2025 | 55.6% | — |
| Omni-MATH | 46.4% | — |
| MATH Level 5 | 88.7% | — |
| FrontierMath (Feb 2025 set) | 3.8% | — |
| FrontierMath Tier 4 (v1) | 0% | — |

## Knowledge

- Grok 3: 46.2 (#82)
- Nova 2 Lite: 43.0 (#94)

| Benchmark | Grok 3 | Nova 2 Lite |
|---|---|---|
| Vectara Hallucination Rate | 5.8% | 5.1% |
| LMArena Expert | 1421 | 1358 |
| GPQA Diamond | 75.8% | — |
| MMLU-Pro | 78.8% | — |
| Confabulations | 14.2% | — |
| GPQA (HELM) | 65% | — |

## Multilingual

- Grok 3: 52.3 (#87)
- Nova 2 Lite: 47.1 (#153)

| Benchmark | Grok 3 | Nova 2 Lite |
|---|---|---|
| LMArena Non-English | 1410 | 1337 |
| LMArena Chinese | 1448 | 1364 |
| LMArena French | 1460 | 1381 |
| LMArena German | 1431 | 1343 |
| LMArena Japanese | 1387 | 1271 |
| LMArena Korean | 1373 | 1284 |
| LMArena Russian | 1416 | 1343 |
| LMArena Spanish | 1417 | 1373 |

## Instruction Following

- Grok 3: 75.0 (#73)
- Nova 2 Lite: 70.5 (#161)

| Benchmark | Grok 3 | Nova 2 Lite |
|---|---|---|
| LMArena Instruction Following | 1409 | 1335 |
| IFEval | 88.4% | — |

## Long Context

- Grok 3: 38.7 (#192)
- Nova 2 Lite: 40.6 (#150)

| Benchmark | Grok 3 | Nova 2 Lite |
|---|---|---|
| LMArena Longer Query | 1439 | 1335 |
| Fiction.LiveBench | 58.3% | — |

## Writing & Preference

- Grok 3: 55.8 (#141)
- Nova 2 Lite: 53.9 (#154)

| Benchmark | Grok 3 | Nova 2 Lite |
|---|---|---|
| LMArena Text | 1426 | 1362 |
| LMArena Creative Writing | 1414 | 1291 |
| LMArena Multi-Turn | 1425 | 1338 |
| Short-Story Creative Writing | 76.4% | — |
| EQ-Bench Creative Writing | 1186 | — |
| WildBench | 84.9% | — |

## FAQ

### Is Grok 3 better than Nova 2 Lite?

Grok 3 and Nova 2 Lite score almost the same on the Noometry Index (39.9 vs 39.7), so choose on price, context window or the category you care about most.

### Is Grok 3 or Nova 2 Lite better for coding?

Grok 3 scores higher on coding benchmarks: 41.9 versus 40.7 in the Noometry coding category.

### How many benchmarks do Grok 3 and Nova 2 Lite share?

18 benchmarks have published results for both models. Grok 3 has 40 scored results on Noometry and Nova 2 Lite has 19.