# Gemma 3n E4b IT vs GPT-5.3 Chat

> GPT-5.3 Chat is the stronger model overall, scoring 42.8 to 37.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemma-3n-e4b-it-vs-gpt-5-3-chat
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Gemma 3n E4b IT scores higher in 0 categories and GPT-5.3 Chat in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where GPT-5.3 Chat leads 63.1 to 50.1.
- Gemma 3n E4b IT has downloadable open weights; the other is API-only.

## Snapshot

| | Gemma 3n E4b IT | GPT-5.3 Chat |
|---|---|---|
| Provider | Google | OpenAI |
| Noometry Index | 37.3 | 42.8 |
| Rank | 206 | 109 |
| Context | — | 128K |
| Input $/M | — | $1.75 |
| Output $/M | — | $14 |
| Weights | Open | Proprietary |

## Coding

- Gemma 3n E4b IT: 37.0 (#198)
- GPT-5.3 Chat: 41.4 (#124)

| Benchmark | Gemma 3n E4b IT | GPT-5.3 Chat |
|---|---|---|
| LMArena Coding | 1268 | 1408 |

## Reasoning

- Gemma 3n E4b IT: 19.9 (#247)
- GPT-5.3 Chat: 28.5 (#102)

| Benchmark | Gemma 3n E4b IT | GPT-5.3 Chat |
|---|---|---|
| LMArena Hard Prompts | 1284 | 1399 |
| Kagi LLM Benchmark | 31.5% | — |

## Math

- Gemma 3n E4b IT: 35.1 (#188)
- GPT-5.3 Chat: 38.2 (#142)

| Benchmark | Gemma 3n E4b IT | GPT-5.3 Chat |
|---|---|---|
| LMArena Math | 1251 | 1389 |

## Knowledge

- Gemma 3n E4b IT: 34.2 (#198)
- GPT-5.3 Chat: 38.8 (#140)

| Benchmark | Gemma 3n E4b IT | GPT-5.3 Chat |
|---|---|---|
| LMArena Expert | 1246 | 1397 |

## Multilingual

- Gemma 3n E4b IT: 43.4 (#183)
- GPT-5.3 Chat: 50.3 (#124)

| Benchmark | Gemma 3n E4b IT | GPT-5.3 Chat |
|---|---|---|
| LMArena Non-English | 1285 | 1382 |
| LMArena Chinese | 1309 | 1432 |
| LMArena French | 1330 | 1397 |
| LMArena German | 1311 | 1384 |
| LMArena Japanese | 1272 | 1352 |
| LMArena Korean | 1259 | 1346 |
| LMArena Russian | 1288 | 1400 |
| LMArena Spanish | 1305 | 1371 |

## Instruction Following

- Gemma 3n E4b IT: 66.1 (#210)
- GPT-5.3 Chat: 72.8 (#129)

| Benchmark | Gemma 3n E4b IT | GPT-5.3 Chat |
|---|---|---|
| LMArena Instruction Following | 1255 | 1378 |

## Long Context

- Gemma 3n E4b IT: 38.7 (#191)
- GPT-5.3 Chat: 42.6 (#120)

| Benchmark | Gemma 3n E4b IT | GPT-5.3 Chat |
|---|---|---|
| LMArena Longer Query | 1276 | 1396 |

## Writing & Preference

- Gemma 3n E4b IT: 50.1 (#186)
- GPT-5.3 Chat: 63.1 (#68)

| Benchmark | Gemma 3n E4b IT | GPT-5.3 Chat |
|---|---|---|
| LMArena Text | 1306 | 1389 |
| LMArena Creative Writing | 1287 | 1355 |
| LMArena Multi-Turn | 1276 | 1412 |
| EQ-Bench Creative Writing | — | 1690 |

## FAQ

### Is Gemma 3n E4b IT better than GPT-5.3 Chat?

GPT-5.3 Chat is the stronger model overall, scoring 42.8 to 37.3 on the Noometry Index.

### Is Gemma 3n E4b IT or GPT-5.3 Chat better for coding?

GPT-5.3 Chat scores higher on coding benchmarks: 41.4 versus 37.0 in the Noometry coding category.

### How many benchmarks do Gemma 3n E4b IT and GPT-5.3 Chat share?

17 benchmarks have published results for both models. Gemma 3n E4b IT has 18 scored results on Noometry and GPT-5.3 Chat has 18.