# Amazon Nova Experimental Chat 26 02 10 vs GLM-4.5

> Amazon Nova Experimental Chat 26 02 10 is the stronger model overall, scoring 44.5 to 42.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-26-02-10-vs-glm-4-5
- Last updated: 2026-10-10
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Amazon Nova Experimental Chat 26 02 10 scores higher in 8 categories and GLM-4.5 in 0 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Amazon Nova Experimental Chat 26 02 10 leads 42.3 to 35.9.
- GLM-4.5 has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 26 02 10 | GLM-4.5 |
|---|---|---|
| Provider | Amazon | Z.ai (Zhipu) |
| Noometry Index | 44.5 | 42.0 |
| Rank | 77 | 122 |
| Context | — | 131K |
| Input $/M | — | $0.60 |
| Output $/M | — | $2.20 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 26 02 10: 43.9 (#82)
- GLM-4.5: 41.4 (#125)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | GLM-4.5 |
|---|---|---|
| LMArena Coding | 1483 | 1434 |
| SWE-bench Verified (bash only) | — | 54.2% |
| WeirdML | — | 40.6% |
| ALE-Bench | — | 344.82 |
| AlgoTune | — | 1.52 |

## Reasoning

- Amazon Nova Experimental Chat 26 02 10: 30.1 (#86)
- GLM-4.5: 28.6 (#100)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | GLM-4.5 |
|---|---|---|
| LMArena Hard Prompts | 1458 | 1429 |
| Kagi LLM Benchmark | — | 57.9% |

## Math

- Amazon Nova Experimental Chat 26 02 10: 39.3 (#109)
- GLM-4.5: 39.0 (#116)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | GLM-4.5 |
|---|---|---|
| LMArena Math | 1438 | 1427 |

## Knowledge

- Amazon Nova Experimental Chat 26 02 10: 42.3 (#97)
- GLM-4.5: 35.9 (#179)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | GLM-4.5 |
|---|---|---|
| LMArena Expert | 1506 | 1433 |
| Humanity's Last Exam | — | 8.3% |
| Confabulations | — | 11.3% |

## Multilingual

- Amazon Nova Experimental Chat 26 02 10: 54.0 (#50)
- GLM-4.5: 52.8 (#77)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | GLM-4.5 |
|---|---|---|
| LMArena Non-English | 1434 | 1417 |
| LMArena Chinese | 1463 | 1465 |
| LMArena Russian | 1423 | 1414 |
| LMArena French | — | 1418 |
| LMArena German | — | 1407 |
| LMArena Japanese | — | 1415 |
| LMArena Korean | — | 1380 |
| LMArena Spanish | — | 1454 |

## Instruction Following

- Amazon Nova Experimental Chat 26 02 10: 75.2 (#69)
- GLM-4.5: 74.1 (#104)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | GLM-4.5 |
|---|---|---|
| LMArena Instruction Following | 1427 | 1404 |

## Long Context

- Amazon Nova Experimental Chat 26 02 10: 44.0 (#77)
- GLM-4.5: 38.2 (#201)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | GLM-4.5 |
|---|---|---|
| LMArena Longer Query | 1441 | 1412 |
| Fiction.LiveBench | — | 58.3% |

## Writing & Preference

- Amazon Nova Experimental Chat 26 02 10: 61.8 (#84)
- GLM-4.5: 57.5 (#127)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | GLM-4.5 |
|---|---|---|
| LMArena Text | 1448 | 1430 |
| LMArena Creative Writing | 1368 | 1395 |
| LMArena Multi-Turn | 1442 | 1415 |
| Short-Story Creative Writing | — | 73.4% |
| EQ-Bench Creative Writing | — | 1343 |

## FAQ

### Is Amazon Nova Experimental Chat 26 02 10 better than GLM-4.5?

Amazon Nova Experimental Chat 26 02 10 is the stronger model overall, scoring 44.5 to 42.0 on the Noometry Index.

### Is Amazon Nova Experimental Chat 26 02 10 or GLM-4.5 better for coding?

Amazon Nova Experimental Chat 26 02 10 scores higher on coding benchmarks: 43.9 versus 41.4 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 26 02 10 and GLM-4.5 share?

12 benchmarks have published results for both models. Amazon Nova Experimental Chat 26 02 10 has 12 scored results on Noometry and GLM-4.5 has 27.