# Gemma 3n E4B Instruct vs GPT-5.5

Gemma 3n E4B Instruct is not currently in the Allocate serving catalog, so this page lists no prices for it: every price on this site comes from the live catalog.

## Specifications

| | Gemma 3n E4B Instruct | GPT-5.5 |
| --- | --- | --- |
| Lab | Google | OpenAI |
| Access | Not served on Allocate | API only |
| Context window | n/a | 400K tokens |
| List price, input | Not served | $5 / M tokens |
| List price, output | Not served | $30 / M tokens |
| Cached input | n/a | $0.50 / M tokens |
| License | Not listed | Proprietary API |
| Fine-tunable | Yes | No |

Specifications and provider list prices from the Allocate catalog, checked 2026-09-12.

## Choose Gemma 3n E4B Instruct for

- Cheap classification
- On-device and edge deployments
- High-volume short prompts

## Choose GPT-5.5 for

- Complex tool-using agents
- Code generation
- General assistants

## Common questions

### Which has the bigger context window?

GPT-5.5: 400,000 tokens (400K) against an unlisted window for Gemma 3n E4B Instruct.

### Can I fine-tune Gemma 3n E4B Instruct or GPT-5.5?

Gemma 3n E4B Instruct publishes open weights (Not listed) and can be fine-tuned on your own data. GPT-5.5 is a closed model served over API; its weights are not available.

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[HTML page](https://allocate.network/compare/google-gemma-3n-e4b-it-vs-gpt-5-5) · [Gemma 3n E4B Instruct](https://allocate.network/models/google-gemma-3n-e4b-it.md) · [GPT-5.5](https://allocate.network/models/gpt-5-5.md) · [Machine-readable catalog](https://allocate.network/catalog.json)