LiteLLMModels

GPT-5.5 Cyber Preview API Pricing

By OpenAI · 1 providergpt-5.5-cyber-preview
Input / output
$12.50 / $75.00 per 1M tokens
Cache read
$1.25 / 1M

As of October 21, 2026, GPT-5.5 Cyber Preview 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.

Prices updated Checked

GPT-5.5 Cyber Preview 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.

GPT-5.5 Cyber Preview prices by provider in US dollars, token prices per 1M tokens, as of October 21, 2026. Source: LiteLLM model price file.
ProviderModel name in LiteLLMInputOutputCache readContext
OpenAIgpt-5.5-cyber-preview$12.50$75.00$1.25–

What GPT-5.5 Cyber Preview costs in practice

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

OpenAI$62.50

GPT-5.5 Cyber Preview cost calculator

At OpenAI's price ($12.50 input, $75.00 output per 1M tokens), 10,000 requests a day with 1,000 input and 500 output tokens each cost $500 a day, about $15,000 a month. Change the numbers for your workload, or compare it with other models.

Per request
$0.05
Per day
$500
Per month (30 days)
$15,000

GPT-5.5 Cyber Preview features

Use GPT-5.5 Cyber Preview with LiteLLM

Call GPT-5.5 Cyber Preview 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-preview",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: gpt-5.5-cyber-preview
    litellm_params:
      model: gpt-5.5-cyber-preview
      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 $LITELLM_API_KEY" \
  -d '{
    "model": "gpt-5.5-cyber-preview",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

GPT-5.5 Cyber Preview FAQ

How much does GPT-5.5 Cyber Preview cost?

GPT-5.5 Cyber Preview 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 Preview?

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

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

Use the LiteLLM Python SDK with model="gpt-5.5-cyber-preview", 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 Preview support?

GPT-5.5 Cyber Preview supports reasoning.

When did LiteLLM add GPT-5.5 Cyber Preview?

GPT-5.5 Cyber Preview was added to LiteLLM's model price file on October 15, 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. Maintainers update it from each provider's published pricing, and this page is usually rebuilt within 20 minutes of every change. Provider pricing pages:

LiteLLM docs: OpenAI.

Provider pages: OpenAI.