# Nova 2 Lite vs Qwen1.5 4b Chat

> Nova 2 Lite is the stronger model overall, scoring 39.0 to 28.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/nova-2-lite-vs-qwen1-5-4b-chat
- Last updated: 2026-10-10
- Shared benchmarks: 13

## Summary

- They share 13 benchmarks with published results for both. Nova 2 Lite scores higher in 8 categories and Qwen1.5 4b Chat in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Nova 2 Lite leads 54.1 to 23.9.
- Qwen1.5 4b Chat has downloadable open weights; the other is API-only.

## Snapshot

| | Nova 2 Lite | Qwen1.5 4b Chat |
|---|---|---|
| Provider | Amazon | Alibaba (Qwen) |
| Noometry Index | 39.0 | 28.3 |
| Rank | 161 | 319 |
| Context | 1M | — |
| Input $/M | $0.30 | — |
| Output $/M | $2.50 | — |
| Weights | Proprietary | Open |

## Coding

- Nova 2 Lite: 40.1 (#131)
- Qwen1.5 4b Chat: 28.6 (#305)

| Benchmark | Nova 2 Lite | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Coding | 1386 | 999 |

## Agentic & Tool Use

- Nova 2 Lite: 23.9 (#114)
- Qwen1.5 4b Chat: —

| Benchmark | Nova 2 Lite | Qwen1.5 4b Chat |
|---|---|---|
| Berkeley Function Calling Leaderboard | 27.1% | — |

## Reasoning

- Nova 2 Lite: 26.4 (#120)
- Qwen1.5 4b Chat: 17.7 (#277)

| Benchmark | Nova 2 Lite | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Hard Prompts | 1364 | 976 |

## Math

- Nova 2 Lite: 34.8 (#154)
- Qwen1.5 4b Chat: 27.9 (#233)

| Benchmark | Nova 2 Lite | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Math | 1359 | 1026 |

## Knowledge

- Nova 2 Lite: 42.5 (#88)
- Qwen1.5 4b Chat: 26.2 (#252)

| Benchmark | Nova 2 Lite | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Expert | 1360 | 980 |
| Vectara Hallucination Rate | 5.1% | — |

## Multilingual

- Nova 2 Lite: 47.3 (#148)
- Qwen1.5 4b Chat: 24.2 (#285)

| Benchmark | Nova 2 Lite | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Non-English | 1337 | 979 |
| LMArena Chinese | 1364 | 1024 |
| LMArena German | 1343 | 902 |
| LMArena Russian | 1343 | 952 |
| LMArena French | 1381 | — |
| LMArena Japanese | 1273 | — |
| LMArena Korean | 1284 | — |
| LMArena Spanish | 1372 | — |

## Instruction Following

- Nova 2 Lite: 70.7 (#156)
- Qwen1.5 4b Chat: 49.3 (#295)

| Benchmark | Nova 2 Lite | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Instruction Following | 1335 | 979 |

## Long Context

- Nova 2 Lite: 40.6 (#145)
- Qwen1.5 4b Chat: 30.1 (#285)

| Benchmark | Nova 2 Lite | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Longer Query | 1335 | 988 |

## Writing & Preference

- Nova 2 Lite: 54.1 (#150)
- Qwen1.5 4b Chat: 23.9 (#304)

| Benchmark | Nova 2 Lite | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Text | 1362 | 997 |
| LMArena Creative Writing | 1291 | 969 |
| LMArena Multi-Turn | 1338 | 977 |

## FAQ

### Is Nova 2 Lite better than Qwen1.5 4b Chat?

Nova 2 Lite is the stronger model overall, scoring 39.0 to 28.3 on the Noometry Index.

### Is Nova 2 Lite or Qwen1.5 4b Chat better for coding?

Nova 2 Lite scores higher on coding benchmarks: 40.1 versus 28.6 in the Noometry coding category.

### How many benchmarks do Nova 2 Lite and Qwen1.5 4b Chat share?

13 benchmarks have published results for both models. Nova 2 Lite has 19 scored results on Noometry and Qwen1.5 4b Chat has 13.