# GPT-5.5 vs Llama 4 Scout

On provider list prices, Llama 4 Scout costs $0.18 per million input tokens against $5 for GPT-5.5: 27.8x apart. Output is $0.59 against $30 (50.8x). On Allocate both bill at list plus the 7% transaction fee.

## Specifications

| | GPT-5.5 | Llama 4 Scout |
| --- | --- | --- |
| Lab | OpenAI | Meta |
| Access | API only | Open weights |
| Context window | 400K tokens | 1M tokens |
| List price, input | $5 / M tokens | $0.18 / M tokens |
| List price, output | $30 / M tokens | $0.59 / M tokens |
| Cached input | $0.50 / M tokens | n/a |
| License | Proprietary API | Llama community |
| Fine-tunable | No | Yes |

Specifications and provider list prices from the Allocate catalog, checked 2026-07-08. Billed price is list plus the 7% transaction fee.

## What the numbers say

Take 1,000,000 requests a month at 1,200 input and 350 output tokens each. That workload costs $422.50 a month on Llama 4 Scout and $16,500 on GPT-5.5 at list: a gap of $16,078, or 39.1x.

Llama 4 Scout reads 1M tokens per request against 400K for GPT-5.5, 2.6x the window. That decides which one can take whole documents without splitting them.

## Choose GPT-5.5 for

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

## Choose Llama 4 Scout for

- Whole-document reasoning
- High-volume extraction
- Fine-tuning under the Llama 4 license

## Common questions

### Which is cheaper, GPT-5.5 or Llama 4 Scout?

Llama 4 Scout, on this workload shape. At list prices it is $0.18/$0.59 per million tokens in and out against $5/$30 for GPT-5.5. Billed on Allocate: $0.19/$0.63 against $5.35/$32.10, list plus 7%.

### Which has the bigger context window?

Llama 4 Scout: 1,048,576 tokens (1M) against 400,000 (400K) for GPT-5.5.

### Can I fine-tune GPT-5.5 or Llama 4 Scout?

Llama 4 Scout publishes open weights (Llama community) 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/gpt-5-5-vs-meta-llama-4-scout-17b-16e-instruct) · [GPT-5.5](https://allocate.network/models/gpt-5-5.md) · [Llama 4 Scout](https://allocate.network/models/meta-llama-4-scout-17b-16e-instruct.md) · [Machine-readable catalog](https://allocate.network/catalog.json)