# Gemma 3 1B vs Step 5 Preview

> Step 5 Preview is the stronger model overall, scoring 47.9 to 21.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemma-3-1b-vs-step-5-preview
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where Step 5 Preview leads 46.1 to 10.2.
- Gemma 3 1B has downloadable open weights; the other is API-only.

## Snapshot

| | Gemma 3 1B | Step 5 Preview |
|---|---|---|
| Provider | Google | StepFun |
| Noometry Index | 21.1 | 47.9 |
| Rank | 353 | 58 |
| Context | — | 1.02M |
| Input $/M | — | $1 |
| Output $/M | — | $2.70 |
| Weights | Open | Proprietary |

## Coding

- Gemma 3 1B: —
- Step 5 Preview: 51.8 (#36)

| Benchmark | Gemma 3 1B | Step 5 Preview |
|---|---|---|
| LMArena WebDev | — | 1564 |
| SciCode | — | 58.9% |
| LMArena Coding | — | 1480 |

## Agentic & Tool Use

- Gemma 3 1B: 13.7 (#152)
- Step 5 Preview: —

| Benchmark | Gemma 3 1B | Step 5 Preview |
|---|---|---|
| Berkeley Function Calling Leaderboard | 7.2% | — |

## Reasoning

- Gemma 3 1B: 19.2 (#264)
- Step 5 Preview: 40.0 (#57)

| Benchmark | Gemma 3 1B | Step 5 Preview |
|---|---|---|
| CritPt | — | 20.9% |
| Chess Puzzles | 0% | — |
| LMArena Hard Prompts | — | 1465 |

## Math

- Gemma 3 1B: 10.2 (#316)
- Step 5 Preview: 46.1 (#72)

| Benchmark | Gemma 3 1B | Step 5 Preview |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 1.1% | — |
| ProofBench | — | 42% |
| LMArena Math | — | 1470 |

## Knowledge

- Gemma 3 1B: 7.0 (#314)
- Step 5 Preview: 41.2 (#112)

| Benchmark | Gemma 3 1B | Step 5 Preview |
|---|---|---|
| GPQA Diamond | 19.9% | — |
| LMArena Expert | — | 1470 |

## Multimodal

- Gemma 3 1B: —
- Step 5 Preview: 41.0 (#41)

| Benchmark | Gemma 3 1B | Step 5 Preview |
|---|---|---|
| LMArena Vision | — | 1267 |

## Multilingual

- Gemma 3 1B: —
- Step 5 Preview: 53.8 (#54)

| Benchmark | Gemma 3 1B | Step 5 Preview |
|---|---|---|
| LMArena Non-English | — | 1432 |
| LMArena Chinese | — | 1519 |
| LMArena Russian | — | 1436 |
| LMArena Spanish | — | 1439 |

## Instruction Following

- Gemma 3 1B: —
- Step 5 Preview: 76.0 (#50)

| Benchmark | Gemma 3 1B | Step 5 Preview |
|---|---|---|
| LMArena Instruction Following | — | 1444 |

## Long Context

- Gemma 3 1B: —
- Step 5 Preview: 44.5 (#64)

| Benchmark | Gemma 3 1B | Step 5 Preview |
|---|---|---|
| LMArena Longer Query | — | 1455 |

## Writing & Preference

- Gemma 3 1B: —
- Step 5 Preview: 62.8 (#71)

| Benchmark | Gemma 3 1B | Step 5 Preview |
|---|---|---|
| LMArena Text | — | 1442 |
| LMArena Creative Writing | — | 1410 |
| LMArena Multi-Turn | — | 1447 |

## FAQ

### Is Gemma 3 1B better than Step 5 Preview?

Step 5 Preview is the stronger model overall, scoring 47.9 to 21.1 on the Noometry Index.

### How many benchmarks do Gemma 3 1B and Step 5 Preview share?

0 benchmarks have published results for both models. Gemma 3 1B has 4 scored results on Noometry and Step 5 Preview has 18.