# GLM-4.5-Air vs Nova 2 Lite

> GLM-4.5-Air and Nova 2 Lite score almost the same on the Noometry Index (38.9 vs 39.7), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/glm-4-5-air-vs-nova-2-lite
- Last updated: 2026-10-10
- Shared benchmarks: 18

## Summary

- They share 18 benchmarks with published results for both. GLM-4.5-Air scores higher in 3 categories and Nova 2 Lite in 5 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Nova 2 Lite leads 43.0 to 35.0.
- GLM-4.5-Air is cheaper at $0.20 / $1.10 per million input/output tokens, against $0.30 / $2.50 for Nova 2 Lite.
- Nova 2 Lite accepts more context: 1M tokens versus 131K.
- GLM-4.5-Air has downloadable open weights; the other is API-only.

## Snapshot

| | GLM-4.5-Air | Nova 2 Lite |
|---|---|---|
| Provider | Z.ai (Zhipu) | Amazon |
| Noometry Index | 38.9 | 39.7 |
| Rank | 177 | 161 |
| Context | 131K | 1M |
| Input $/M | $0.20 | $0.30 |
| Output $/M | $1.10 | $2.50 |
| Weights | Open | Proprietary |

## Coding

- GLM-4.5-Air: 33.3 (#259)
- Nova 2 Lite: 40.7 (#134)

| Benchmark | GLM-4.5-Air | Nova 2 Lite |
|---|---|---|
| LMArena Coding | 1397 | 1385 |
| GSO | 2.9% | — |

## Agentic & Tool Use

- GLM-4.5-Air: —
- Nova 2 Lite: 24.1 (#121)

| Benchmark | GLM-4.5-Air | Nova 2 Lite |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 27.1% |

## Reasoning

- GLM-4.5-Air: 24.1 (#166)
- Nova 2 Lite: 27.5 (#118)

| Benchmark | GLM-4.5-Air | Nova 2 Lite |
|---|---|---|
| LMArena Hard Prompts | 1379 | 1364 |
| Kagi LLM Benchmark | 43% | — |
| ForecastBench | 59.2 | — |

## Math

- GLM-4.5-Air: 36.2 (#170)
- Nova 2 Lite: 37.5 (#156)

| Benchmark | GLM-4.5-Air | Nova 2 Lite |
|---|---|---|
| LMArena Math | 1396 | 1359 |
| Omni-MATH | 39.1% | — |

## Knowledge

- GLM-4.5-Air: 35.0 (#191)
- Nova 2 Lite: 43.0 (#94)

| Benchmark | GLM-4.5-Air | Nova 2 Lite |
|---|---|---|
| Vectara Hallucination Rate | 9.3% | 5.1% |
| LMArena Expert | 1370 | 1358 |
| Humanity's Last Exam | 8.1% | — |
| MMLU-Pro | 76.2% | — |
| GPQA (HELM) | 59.4% | — |

## Multilingual

- GLM-4.5-Air: 49.1 (#135)
- Nova 2 Lite: 47.1 (#153)

| Benchmark | GLM-4.5-Air | Nova 2 Lite |
|---|---|---|
| LMArena Non-English | 1366 | 1337 |
| LMArena Chinese | 1426 | 1364 |
| LMArena French | 1399 | 1381 |
| LMArena German | 1377 | 1343 |
| LMArena Japanese | 1348 | 1271 |
| LMArena Korean | 1308 | 1284 |
| LMArena Russian | 1373 | 1343 |
| LMArena Spanish | 1386 | 1373 |

## Instruction Following

- GLM-4.5-Air: 69.6 (#171)
- Nova 2 Lite: 70.5 (#161)

| Benchmark | GLM-4.5-Air | Nova 2 Lite |
|---|---|---|
| LMArena Instruction Following | 1354 | 1335 |
| IFEval | 81.2% | — |

## Long Context

- GLM-4.5-Air: 41.6 (#135)
- Nova 2 Lite: 40.6 (#150)

| Benchmark | GLM-4.5-Air | Nova 2 Lite |
|---|---|---|
| LMArena Longer Query | 1366 | 1335 |

## Writing & Preference

- GLM-4.5-Air: 55.9 (#139)
- Nova 2 Lite: 53.9 (#154)

| Benchmark | GLM-4.5-Air | Nova 2 Lite |
|---|---|---|
| LMArena Text | 1384 | 1362 |
| LMArena Creative Writing | 1343 | 1291 |
| LMArena Multi-Turn | 1371 | 1338 |
| WildBench | 78.9% | — |

## FAQ

### Is GLM-4.5-Air better than Nova 2 Lite?

GLM-4.5-Air and Nova 2 Lite score almost the same on the Noometry Index (38.9 vs 39.7), so choose on price, context window or the category you care about most.

### Which is cheaper, GLM-4.5-Air or Nova 2 Lite?

GLM-4.5-Air is cheaper. It lists at $0.20 per million input tokens and $1.10 per million output tokens; Nova 2 Lite lists at $0.30 and $2.50.

### Is GLM-4.5-Air or Nova 2 Lite better for coding?

Nova 2 Lite scores higher on coding benchmarks: 40.7 versus 33.3 in the Noometry coding category.

### Which has the bigger context window?

Nova 2 Lite does, with 1M tokens against 131K.

### How many benchmarks do GLM-4.5-Air and Nova 2 Lite share?

18 benchmarks have published results for both models. GLM-4.5-Air has 27 scored results on Noometry and Nova 2 Lite has 19.