# GLM-5V-Turbo vs Step 5 Preview

> Step 5 Preview is the stronger model overall, scoring 47.9 to 43.8 on the Noometry Index.

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

## Summary

- They share 15 benchmarks with published results for both. GLM-5V-Turbo scores higher in 0 categories and Step 5 Preview in 9 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Step 5 Preview leads 40.0 to 29.7.
- Step 5 Preview is cheaper at $1 / $2.70 per million input/output tokens, against $1.20 / $4 for GLM-5V-Turbo.
- Step 5 Preview accepts more context: 1.02M tokens versus 200K.

## Snapshot

| | GLM-5V-Turbo | Step 5 Preview |
|---|---|---|
| Provider | Z.ai (Zhipu) | StepFun |
| Noometry Index | 43.8 | 47.9 |
| Rank | 84 | 58 |
| Context | 200K | 1.02M |
| Input $/M | $1.20 | $1 |
| Output $/M | $4 | $2.70 |
| Weights | Proprietary | Proprietary |

## Coding

- GLM-5V-Turbo: 42.1 (#111)
- Step 5 Preview: 51.8 (#36)

| Benchmark | GLM-5V-Turbo | Step 5 Preview |
|---|---|---|
| LMArena WebDev | 1401 | 1564 |
| LMArena Coding | 1466 | 1480 |
| SciCode | — | 58.9% |

## Reasoning

- GLM-5V-Turbo: 29.7 (#89)
- Step 5 Preview: 40.0 (#57)

| Benchmark | GLM-5V-Turbo | Step 5 Preview |
|---|---|---|
| LMArena Hard Prompts | 1443 | 1465 |
| CritPt | — | 20.9% |

## Math

- GLM-5V-Turbo: 39.4 (#106)
- Step 5 Preview: 46.1 (#72)

| Benchmark | GLM-5V-Turbo | Step 5 Preview |
|---|---|---|
| LMArena Math | 1441 | 1470 |
| ProofBench | — | 42% |

## Knowledge

- GLM-5V-Turbo: 40.6 (#117)
- Step 5 Preview: 41.2 (#112)

| Benchmark | GLM-5V-Turbo | Step 5 Preview |
|---|---|---|
| LMArena Expert | 1452 | 1470 |

## Multimodal

- GLM-5V-Turbo: 40.9 (#42)
- Step 5 Preview: 41.0 (#41)

| Benchmark | GLM-5V-Turbo | Step 5 Preview |
|---|---|---|
| LMArena Vision | 1264 | 1267 |
| LMArena Document | 1416 | — |

## Multilingual

- GLM-5V-Turbo: 53.0 (#73)
- Step 5 Preview: 53.8 (#54)

| Benchmark | GLM-5V-Turbo | Step 5 Preview |
|---|---|---|
| LMArena Non-English | 1420 | 1432 |
| LMArena Chinese | 1488 | 1519 |
| LMArena Russian | 1431 | 1436 |
| LMArena Spanish | 1450 | 1439 |
| LMArena French | 1444 | — |
| LMArena German | 1423 | — |
| LMArena Korean | 1396 | — |

## Instruction Following

- GLM-5V-Turbo: 75.0 (#80)
- Step 5 Preview: 76.0 (#50)

| Benchmark | GLM-5V-Turbo | Step 5 Preview |
|---|---|---|
| LMArena Instruction Following | 1423 | 1444 |

## Long Context

- GLM-5V-Turbo: 44.0 (#80)
- Step 5 Preview: 44.5 (#64)

| Benchmark | GLM-5V-Turbo | Step 5 Preview |
|---|---|---|
| LMArena Longer Query | 1438 | 1455 |

## Writing & Preference

- GLM-5V-Turbo: 62.5 (#73)
- Step 5 Preview: 62.8 (#71)

| Benchmark | GLM-5V-Turbo | Step 5 Preview |
|---|---|---|
| LMArena Text | 1437 | 1442 |
| LMArena Creative Writing | 1416 | 1410 |
| LMArena Multi-Turn | 1432 | 1447 |

## FAQ

### Is GLM-5V-Turbo better than Step 5 Preview?

Step 5 Preview is the stronger model overall, scoring 47.9 to 43.8 on the Noometry Index.

### Which is cheaper, GLM-5V-Turbo or Step 5 Preview?

Step 5 Preview is cheaper. It lists at $1 per million input tokens and $2.70 per million output tokens; GLM-5V-Turbo lists at $1.20 and $4.

### Is GLM-5V-Turbo or Step 5 Preview better for coding?

Step 5 Preview scores higher on coding benchmarks: 51.8 versus 42.1 in the Noometry coding category.

### Which has the bigger context window?

Step 5 Preview does, with 1.02M tokens against 200K.

### How many benchmarks do GLM-5V-Turbo and Step 5 Preview share?

15 benchmarks have published results for both models. GLM-5V-Turbo has 19 scored results on Noometry and Step 5 Preview has 18.