LiteLLMModels

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.

By OpenAIModel ID gpt-5.5-cyberPrices updated Checked
Input
$12.50 / 1M tokens
Output
$75.00 / 1M tokens
Cache read
$1.25 / 1M tokens
Providers
1
Added to LiteLLM
September 14, 2026

GPT-5.5 Cyber pricing by provider

1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

ProviderModel name in LiteLLMInputOutputCache readContext
OpenAIgpt-5.5-cyber$12.50$75.00$1.25–

What GPT-5.5 Cyber costs in practice

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

OpenAI$62.50

GPT-5.5 Cyber features

Use GPT-5.5 Cyber with LiteLLM

Call GPT-5.5 Cyber through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.

Python SDK
from litellm import completion

response = completion(
    model="gpt-5.5-cyber",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: gpt-5.5-cyber
    litellm_params:
      model: gpt-5.5-cyber
      api_key: os.environ/OPENAI_API_KEY
Call the proxy
curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "gpt-5.5-cyber",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

GPT-5.5 Cyber 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.

Sources

Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:

LiteLLM docs: OpenAI.

Provider pages: OpenAI.