# Gemma 3 1B vs Gemma 4 31B IT

> Gemma 4 31B IT is the stronger model overall, scoring 43.2 to 20.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemma-3-1b-vs-gemma-4-31b-it
- Last updated: 2026-10-10
- Shared benchmarks: 3

## Summary

- They share 3 benchmarks with published results for both. Gemma 3 1B scores higher in 0 categories and Gemma 4 31B IT in 3 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in math, where Gemma 4 31B IT leads 41.3 to 9.6.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 1.1% for Gemma 3 1B and 73.3% for Gemma 4 31B IT.

## Snapshot

| | Gemma 3 1B | Gemma 4 31B IT |
|---|---|---|
| Provider | Google | Google |
| Noometry Index | 20.7 | 43.2 |
| Rank | 348 | 85 |
| Context | — | 262K |
| Input $/M | — | $0.09 |
| Output $/M | — | $0.34 |
| Weights | Open | Open |

## Coding

- Gemma 3 1B: —
- Gemma 4 31B IT: 41.9 (#98)

| Benchmark | Gemma 3 1B | Gemma 4 31B IT |
|---|---|---|
| LMArena WebDev | — | 1364 |
| SciCode | — | 43.4% |
| WeirdML | — | 52.3% |
| LMArena Coding | — | 1459 |
| ALE-Bench | — | 925.5 |

## Agentic & Tool Use

- Gemma 3 1B: 13.5 (#144)
- Gemma 4 31B IT: —

| Benchmark | Gemma 3 1B | Gemma 4 31B IT |
|---|---|---|
| Berkeley Function Calling Leaderboard | 7.2% | — |

## Reasoning

- Gemma 3 1B: 18.5 (#260)
- Gemma 4 31B IT: 26.4 (#119)

| Benchmark | Gemma 3 1B | Gemma 4 31B IT |
|---|---|---|
| Chess Puzzles | 0% | 5% |
| Kagi LLM Benchmark | — | 63.5% |
| NYT Connections (extended) | — | 70.6% |
| CritPt | — | 1.4% |
| Thematic Generalization | — | 53% |
| LMArena Hard Prompts | — | 1448 |
| DTBench | — | 82.7% |
| LMCA | — | 39.3% |
| Surface Evolver Bench | — | 30.6% |
| Epoch Capabilities Index | — | 142.74 |

## Math

- Gemma 3 1B: 9.6 (#310)
- Gemma 4 31B IT: 41.3 (#72)

| Benchmark | Gemma 3 1B | Gemma 4 31B IT |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 1.1% | 73.3% |
| LMArena Math | — | 1464 |

## Knowledge

- Gemma 3 1B: 7.1 (#309)
- Gemma 4 31B IT: 37.9 (#141)

| Benchmark | Gemma 3 1B | Gemma 4 31B IT |
|---|---|---|
| GPQA Diamond | 19.9% | 75.8% |
| SimpleQA Verified | — | 10.4% |
| Vectara Hallucination Rate | — | 7.4% |
| LMArena Expert | — | 1465 |

## Multimodal

- Gemma 3 1B: —
- Gemma 4 31B IT: 41.0 (#32)

| Benchmark | Gemma 3 1B | Gemma 4 31B IT |
|---|---|---|
| LMArena Vision | — | 1278 |
| LMArena Document | — | 1425 |

## Multilingual

- Gemma 3 1B: —
- Gemma 4 31B IT: 54.0 (#52)

| Benchmark | Gemma 3 1B | Gemma 4 31B IT |
|---|---|---|
| LMArena Non-English | — | 1431 |
| LMArena Chinese | — | 1478 |
| LMArena French | — | 1436 |
| LMArena Russian | — | 1462 |
| LMArena Spanish | — | 1443 |

## Instruction Following

- Gemma 3 1B: —
- Gemma 4 31B IT: 75.6 (#58)

| Benchmark | Gemma 3 1B | Gemma 4 31B IT |
|---|---|---|
| LMArena Instruction Following | — | 1433 |

## Long Context

- Gemma 3 1B: —
- Gemma 4 31B IT: 44.2 (#67)

| Benchmark | Gemma 3 1B | Gemma 4 31B IT |
|---|---|---|
| LMArena Longer Query | — | 1446 |

## Writing & Preference

- Gemma 3 1B: —
- Gemma 4 31B IT: 60.7 (#92)

| Benchmark | Gemma 3 1B | Gemma 4 31B IT |
|---|---|---|
| LMArena Text | — | 1443 |
| LMArena Creative Writing | — | 1416 |
| EQ-Bench Creative Writing | — | 1368 |
| EQ-Bench 4 | — | 1120 |
| LMArena Multi-Turn | — | 1452 |

## FAQ

### Is Gemma 3 1B better than Gemma 4 31B IT?

Gemma 4 31B IT is the stronger model overall, scoring 43.2 to 20.7 on the Noometry Index.

### How many benchmarks do Gemma 3 1B and Gemma 4 31B IT share?

3 benchmarks have published results for both models. Gemma 3 1B has 4 scored results on Noometry and Gemma 4 31B IT has 35.