# GPT-5.6 Cyber API Pricing

As of October 10, 2026, GPT-5.6 Cyber costs $12.50 per 1M input tokens and $75.00 per 1M output tokens on OpenAI, with cache reads at $1.25 and cache writes at $15.63 per 1M tokens. Across 2 providers on LiteLLM, the input price ranges from $12.50 to $13.75. It has a 400,000-token context window and returns up to 128,000 tokens per response.

- Page: https://models.litellm.ai/models/gpt-5.6-cyber
- Lab: OpenAI
- LiteLLM model name: `gpt-5.6-cyber`
- Context window: 400,000 tokens
- Max output: 128,000 tokens
- Added to LiteLLM: August 20, 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-5.6-cyber` | $12.50 | $75.00 | $1.25 | – | – | 400K |
| Amazon Bedrock Mantle | `bedrock_mantle/openai.gpt-5.6-cyber` | $13.75 | $82.50 | $1.375 | – | – | 272K |

## Cost examples

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

- OpenAI: $62.50
- Amazon Bedrock Mantle: $68.75

100 long-document requests with 100,000 input and 2,000 output tokens each:

- OpenAI: $140.00
- Amazon Bedrock Mantle: $154.00

## Features

Supported: Function calling, Parallel tool calls, Structured output, Image input, PDF input, Reasoning, Prompt caching, Web search, Computer use.

## Use it with LiteLLM

```python
from litellm import completion

response = completion(
    model="gpt-5.6-cyber",
    messages=[{"role": "user", "content": "Hello!"}],
)
```

## FAQ

### How much does GPT-5.6 Cyber cost?

GPT-5.6 Cyber costs $12.50 per 1M input tokens and $75.00 per 1M output tokens on OpenAI, with cache reads at $1.25 and cache writes at $15.63 per 1M tokens. Above 272K input tokens, input costs $25.00 and output costs $112.50 per 1M tokens. Across 2 providers on LiteLLM, the input price ranges from $12.50 to $13.75.

### What is the context window of GPT-5.6 Cyber?

GPT-5.6 Cyber has a 400,000-token context window and returns up to 128,000 tokens per response.

### Which providers offer GPT-5.6 Cyber?

GPT-5.6 Cyber is available from 2 providers through LiteLLM: OpenAI and Amazon Bedrock Mantle. The lowest price is on OpenAI.

### How do I call GPT-5.6 Cyber with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="gpt-5.6-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-5.6 Cyber support?

GPT-5.6 Cyber supports function calling, parallel tool calls, structured output, image input, PDF input, reasoning, prompt caching, web search and computer use.

### When did LiteLLM add GPT-5.6 Cyber?

GPT-5.6 Cyber was added to LiteLLM's model price file on August 20, 2026.

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