# Claude 2 vs GLM-4.5-Air

> GLM-4.5-Air is the stronger model overall, scoring 38.7 to 24.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-2-vs-glm-4-5-air
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where GLM-4.5-Air leads 33.8 to 8.7.
- GLM-4.5-Air has downloadable open weights; the other is API-only.

## Snapshot

| | Claude 2 | GLM-4.5-Air |
|---|---|---|
| Provider | Anthropic | Z.ai (Zhipu) |
| Noometry Index | 24.7 | 38.7 |
| Rank | 342 | 169 |
| Context | — | 131K |
| Input $/M | — | $0.20 |
| Output $/M | — | $1.10 |
| Weights | Proprietary | Open |

## Coding

- Claude 2: —
- GLM-4.5-Air: 34.5 (#225)

| Benchmark | Claude 2 | GLM-4.5-Air |
|---|---|---|
| GSO | — | 2.9% |
| LMArena Coding | — | 1397 |
| HumanEval+ | 61.6% | — |

## Reasoning

- Claude 2: 20.8 (#213)
- GLM-4.5-Air: 23.3 (#166)

| Benchmark | Claude 2 | GLM-4.5-Air |
|---|---|---|
| Kagi LLM Benchmark | — | 43% |
| LMArena Hard Prompts | — | 1379 |
| DTBench | 51.9% | — |
| Epoch Capabilities Index | 120.08 | — |
| ForecastBench | — | 59.2 |

## Math

- Claude 2: 8.7 (#314)
- GLM-4.5-Air: 33.8 (#166)

| Benchmark | Claude 2 | GLM-4.5-Air |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.5% | — |
| Omni-MATH | — | 39.1% |
| LMArena Math | — | 1396 |
| MATH Level 5 | 11.7% | — |

## Knowledge

- Claude 2: 17.0 (#282)
- GLM-4.5-Air: 34.6 (#184)

| Benchmark | Claude 2 | GLM-4.5-Air |
|---|---|---|
| GPQA Diamond | 34.7% | — |
| Humanity's Last Exam | — | 8.1% |
| MMLU-Pro | — | 76.2% |
| Vectara Hallucination Rate | — | 9.3% |
| GPQA (HELM) | — | 59.4% |
| LMArena Expert | — | 1370 |
| MMLU | 78.5% | — |
| TriviaQA | 87.5% | — |

## Multilingual

- Claude 2: —
- GLM-4.5-Air: 49.4 (#130)

| Benchmark | Claude 2 | GLM-4.5-Air |
|---|---|---|
| LMArena Non-English | — | 1366 |
| LMArena Chinese | — | 1427 |
| LMArena French | — | 1399 |
| LMArena German | — | 1376 |
| LMArena Japanese | — | 1348 |
| LMArena Korean | — | 1306 |
| LMArena Russian | — | 1373 |
| LMArena Spanish | — | 1385 |

## Instruction Following

- Claude 2: —
- GLM-4.5-Air: 69.8 (#165)

| Benchmark | Claude 2 | GLM-4.5-Air |
|---|---|---|
| IFEval | — | 81.2% |
| LMArena Instruction Following | — | 1353 |

## Long Context

- Claude 2: —
- GLM-4.5-Air: 41.6 (#130)

| Benchmark | Claude 2 | GLM-4.5-Air |
|---|---|---|
| LMArena Longer Query | — | 1367 |

## Writing & Preference

- Claude 2: —
- GLM-4.5-Air: 56.1 (#134)

| Benchmark | Claude 2 | GLM-4.5-Air |
|---|---|---|
| LMArena Text | — | 1384 |
| LMArena Creative Writing | — | 1343 |
| WildBench | — | 78.9% |
| LMArena Multi-Turn | — | 1371 |

## FAQ

### Is Claude 2 better than GLM-4.5-Air?

GLM-4.5-Air is the stronger model overall, scoring 38.7 to 24.7 on the Noometry Index.

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

0 benchmarks have published results for both models. Claude 2 has 8 scored results on Noometry and GLM-4.5-Air has 27.