# GPT-5.5 Cyber API Pricing

As of October 10, 2026, GPT-5.5 Cyber costs $12.50 per 1M input tokens and $75.00 per 1M output tokens on OpenAI, with cache reads at $1.25 per 1M tokens.

- Page: https://models.litellm.ai/models/gpt-5.5-cyber
- Lab: OpenAI
- LiteLLM model name: `gpt-5.5-cyber`
- Added to LiteLLM: September 14, 2026
- Prices updated: October 10, 2026

## Pricing by provider

Token prices in USD per 1M tokens.

| Provider | Model name | Input | Output | Cache read | Per image | Per second | Context |
|---|---|---|---|---|---|---|---|
| OpenAI | `gpt-5.5-cyber` | $12.50 | $75.00 | $1.25 | – | – | – |

## Cost examples

1,000 requests with 2,000 input and 500 output tokens each:

- OpenAI: $62.50

## Features

Supported: Reasoning.

## Use it with LiteLLM

```python
from litellm import completion

response = completion(
    model="gpt-5.5-cyber",
    messages=[{"role": "user", "content": "Hello!"}],
)
```

## FAQ

### How much does GPT-5.5 Cyber cost?

GPT-5.5 Cyber costs $12.50 per 1M input tokens and $75.00 per 1M output tokens on OpenAI, with cache reads at $1.25 per 1M tokens.

### Which providers offer GPT-5.5 Cyber?

GPT-5.5 Cyber is available from OpenAI through LiteLLM, using the model name gpt-5.5-cyber.

### How do I call GPT-5.5 Cyber with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="gpt-5.5-cyber", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

### What features does GPT-5.5 Cyber support?

GPT-5.5 Cyber supports reasoning.

### When did LiteLLM add GPT-5.5 Cyber?

GPT-5.5 Cyber was added to LiteLLM's model price file on September 14, 2026.

Source: LiteLLM model price file, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json