# GLM-4.5V vs Step 3

> GLM-4.5V and Step 3 score almost the same on the Noometry Index (39.8 vs 40.5), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/glm-4-5v-vs-step-3
- Last updated: 2026-10-11
- Shared benchmarks: 15

## Summary

- They share 15 benchmarks with published results for both. GLM-4.5V scores higher in 1 category and Step 3 in 8 categories; 5 gaps are clear of the uncertainty.

## Snapshot

| | GLM-4.5V | Step 3 |
|---|---|---|
| Provider | Z.ai (Zhipu) | StepFun |
| Noometry Index | 39.8 | 40.5 |
| Rank | 158 | 149 |
| Context | 64K | — |
| Input $/M | $0.60 | — |
| Output $/M | $1.80 | — |
| Weights | Open | Open |

## Coding

- GLM-4.5V: 39.5 (#155)
- Step 3: 40.1 (#147)

| Benchmark | GLM-4.5V | Step 3 |
|---|---|---|
| LMArena Coding | 1347 | 1367 |

## Reasoning

- GLM-4.5V: 27.4 (#119)
- Step 3: 28.4 (#105)

| Benchmark | GLM-4.5V | Step 3 |
|---|---|---|
| Kagi LLM Benchmark | 59.8% | 62.3% |
| LMArena Hard Prompts | 1334 | 1355 |

## Math

- GLM-4.5V: 37.4 (#159)
- Step 3: 37.6 (#148)

| Benchmark | GLM-4.5V | Step 3 |
|---|---|---|
| LMArena Math | 1354 | 1366 |

## Knowledge

- GLM-4.5V: 37.5 (#156)
- Step 3: 36.8 (#164)

| Benchmark | GLM-4.5V | Step 3 |
|---|---|---|
| LMArena Expert | 1353 | 1333 |

## Multimodal

- GLM-4.5V: 34.3 (#92)
- Step 3: 35.5 (#86)

| Benchmark | GLM-4.5V | Step 3 |
|---|---|---|
| LMArena Vision | 1154 | 1177 |

## Multilingual

- GLM-4.5V: 44.6 (#177)
- Step 3: 46.3 (#159)

| Benchmark | GLM-4.5V | Step 3 |
|---|---|---|
| LMArena Non-English | 1303 | 1327 |
| LMArena Chinese | 1337 | 1397 |
| LMArena Russian | 1298 | 1331 |
| LMArena Spanish | 1336 | 1371 |
| LMArena German | — | 1371 |
| LMArena Korean | — | 1269 |

## Instruction Following

- GLM-4.5V: 69.2 (#175)
- Step 3: 70.4 (#164)

| Benchmark | GLM-4.5V | Step 3 |
|---|---|---|
| LMArena Instruction Following | 1311 | 1332 |

## Long Context

- GLM-4.5V: 39.6 (#171)
- Step 3: 40.3 (#157)

| Benchmark | GLM-4.5V | Step 3 |
|---|---|---|
| LMArena Longer Query | 1304 | 1326 |

## Writing & Preference

- GLM-4.5V: 52.5 (#170)
- Step 3: 54.3 (#151)

| Benchmark | GLM-4.5V | Step 3 |
|---|---|---|
| LMArena Text | 1333 | 1350 |
| LMArena Creative Writing | 1295 | 1321 |
| LMArena Multi-Turn | 1332 | 1341 |

## FAQ

### Is GLM-4.5V better than Step 3?

GLM-4.5V and Step 3 score almost the same on the Noometry Index (39.8 vs 40.5), so choose on price, context window or the category you care about most.

### Is GLM-4.5V or Step 3 better for coding?

They score almost the same on coding (39.5 vs 40.1); test both on your own repository before choosing.

### How many benchmarks do GLM-4.5V and Step 3 share?

15 benchmarks have published results for both models. GLM-4.5V has 15 scored results on Noometry and Step 3 has 17.