# GLM-4.5 vs Nemotron 3 Ultra

> GLM-4.5 and Nemotron 3 Ultra score almost the same on the Noometry Index (42.0 vs 42.5), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/glm-4-5-vs-nemotron-3-ultra
- Last updated: 2026-10-10
- Shared benchmarks: 18

## Summary

- They share 18 benchmarks with published results for both. GLM-4.5 scores higher in 2 categories and Nemotron 3 Ultra in 6 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Nemotron 3 Ultra leads 52.5 to 35.9.
- Nemotron 3 Ultra is cheaper at $0.50 / $2.20 per million input/output tokens, against $0.60 / $2.20 for GLM-4.5.
- Nemotron 3 Ultra accepts more context: 262K tokens versus 131K.

## Snapshot

| | GLM-4.5 | Nemotron 3 Ultra |
|---|---|---|
| Provider | Z.ai (Zhipu) | NVIDIA |
| Noometry Index | 42.0 | 42.5 |
| Rank | 122 | 113 |
| Context | 131K | 262K |
| Input $/M | $0.60 | $0.50 |
| Output $/M | $2.20 | $2.20 |
| Weights | Open | Open |

## Coding

- GLM-4.5: 41.4 (#125)
- Nemotron 3 Ultra: 38.1 (#182)

| Benchmark | GLM-4.5 | Nemotron 3 Ultra |
|---|---|---|
| WeirdML | 40.6% | 43.5% |
| LMArena Coding | 1434 | 1468 |
| FrontierCode | — | 13.6% |
| SWE-bench Verified (bash only) | 54.2% | — |
| SciCode | — | 40.3% |
| ALE-Bench | 344.82 | — |
| AlgoTune | 1.52 | — |

## Agentic & Tool Use

- GLM-4.5: —
- Nemotron 3 Ultra: 23.4 (#126)

| Benchmark | GLM-4.5 | Nemotron 3 Ultra |
|---|---|---|
| APEX-Agents | — | 22.7% |

## Reasoning

- GLM-4.5: 28.6 (#100)
- Nemotron 3 Ultra: 31.0 (#82)

| Benchmark | GLM-4.5 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Hard Prompts | 1429 | 1452 |
| Kagi LLM Benchmark | 57.9% | — |
| CritPt | — | 3.1% |
| Chess Puzzles | — | 12% |
| Mystery Game Puzzles | — | 20% |
| DTBench | — | 90.1% |
| LMCA | — | 36.9% |
| Epoch Capabilities Index | — | 146.17 |

## Math

- GLM-4.5: 39.0 (#116)
- Nemotron 3 Ultra: 35.3 (#187)

| Benchmark | GLM-4.5 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Math | 1427 | 1457 |
| OTIS Mock AIME 2024-2025 | — | 86.7% |
| ProofBench | — | 2% |

## Knowledge

- GLM-4.5: 35.9 (#179)
- Nemotron 3 Ultra: 52.5 (#61)

| Benchmark | GLM-4.5 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Expert | 1433 | 1472 |
| GPQA Diamond | — | 85.4% |
| Humanity's Last Exam | 8.3% | — |
| Confabulations | 11.3% | — |

## Multilingual

- GLM-4.5: 52.8 (#77)
- Nemotron 3 Ultra: 53.5 (#64)

| Benchmark | GLM-4.5 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Non-English | 1417 | 1427 |
| LMArena Chinese | 1465 | 1497 |
| LMArena French | 1418 | 1472 |
| LMArena German | 1407 | 1471 |
| LMArena Korean | 1380 | 1386 |
| LMArena Russian | 1414 | 1417 |
| LMArena Spanish | 1454 | 1454 |
| LMArena Japanese | 1415 | — |

## Instruction Following

- GLM-4.5: 74.1 (#104)
- Nemotron 3 Ultra: 74.7 (#88)

| Benchmark | GLM-4.5 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Instruction Following | 1404 | 1418 |

## Long Context

- GLM-4.5: 38.2 (#201)
- Nemotron 3 Ultra: 43.9 (#81)

| Benchmark | GLM-4.5 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Longer Query | 1412 | 1437 |
| Fiction.LiveBench | 58.3% | — |

## Writing & Preference

- GLM-4.5: 57.5 (#127)
- Nemotron 3 Ultra: 66.3 (#36)

| Benchmark | GLM-4.5 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Text | 1430 | 1445 |
| LMArena Creative Writing | 1395 | 1398 |
| EQ-Bench Creative Writing | 1343 | 1692 |
| LMArena Multi-Turn | 1415 | 1411 |
| Short-Story Creative Writing | 73.4% | — |

## FAQ

### Is GLM-4.5 better than Nemotron 3 Ultra?

GLM-4.5 and Nemotron 3 Ultra score almost the same on the Noometry Index (42.0 vs 42.5), so choose on price, context window or the category you care about most.

### Which is cheaper, GLM-4.5 or Nemotron 3 Ultra?

Nemotron 3 Ultra is cheaper. It lists at $0.50 per million input tokens and $2.20 per million output tokens; GLM-4.5 lists at $0.60 and $2.20.

### Is GLM-4.5 or Nemotron 3 Ultra better for coding?

GLM-4.5 scores higher on coding benchmarks: 41.4 versus 38.1 in the Noometry coding category.

### Which has the bigger context window?

Nemotron 3 Ultra does, with 262K tokens against 131K.

### How many benchmarks do GLM-4.5 and Nemotron 3 Ultra share?

18 benchmarks have published results for both models. GLM-4.5 has 27 scored results on Noometry and Nemotron 3 Ultra has 30.