GPT-5.6 Cyber API pricing
As of October 16, 2026, GPT-5.6 Cyber costs $12.50 per million input tokens and $75.00 per million output tokens on the OpenAI API. Cached input is $1.25 per million.
It is the 34th cheapest of 36 OpenAI models tracked here, by blended price. The closest Premium-tier model from another provider is Claude Fable 5 (Anthropic) at $10.00 / $50.00; GPT-5.6 Cyber is 41% more expensive. Same list price as GPT-5.5 Cyber. First listed in the LiteLLM price data on August 20, 2026. Prompts longer than 272K tokens are billed at $25.00 input / $112.50 output.
Input / 1M tokens$12.50
Output / 1M tokens$75.00
Context window400K
Max output128K
Every published rate
| Rate | Per 1M tokens |
|---|
| Input (standard) | $12.50 |
| Output (standard) | $75.00 |
| Cached input (read) | $1.25 |
| Cache write | $15.63 |
| Input, prompts over 272K tokens | $25.00 |
| Output, prompts over 272K tokens | $112.50 |
What it costs in practice
| Task | Tokens | Per request | Per 1,000 requests |
|---|
| Chatbot reply | 1,000 in / 500 out | $0.05 | $50.00 |
| Summarize a long document | 20,000 in / 1,000 out | $0.33 | $325 |
| Coding agent step | 50,000 in / 2,000 out | $0.78 | $775 |
Standard rates, no caching or batch discount; prompts over 272K tokens are billed at the higher long-prompt rate. Compare your own numbers across all models →
Price history
Dates are when each change first appeared in the LiteLLM price data, usually within days of the provider's announcement.
Details
| Provider | OpenAI |
| Price tier | Premium |
| Features | Vision, Reasoning, Prompt caching, Tool use, PDF input, Web search |
| API model names | gpt-5.6-cyber |
| Official pricing | developers.openai.com |
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