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🧠 ReasoningEnterprise

GPT-5.6 Cyber

by OpenAI

Purpose-trained GPT-5.6 model for authorized cybersecurity research, exploit validation, and advanced security testing.

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Input Price

$12.5

per 1M tokens

Output Price

$75

per 1M tokens

Context Window

400K

tokens (128K max output)

Specifications

Release Date2026-08-10
Category🧠 Reasoning
Context Window400,000 tokens
Max Output128,000 tokens
ProviderOpenAI
Input Cost$12.5 / 1M tokens
Output Cost$75 / 1M tokens
Price TierEnterprise

Capabilities

textvisioncodereasoning

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Monthly Cost Estimates

Usage LevelDaily TokensDailyMonthlyYearly
Light~50 requests/day100K in / 20K out$2.75$82.50$1004
Medium~200 requests/day500K in / 100K out$13.75$412.50$5019
Heavy~1K requests/day2,000K in / 500K out$62.50$1875.00$22813
Enterprise~5K requests/day10,000K in / 2,000K out$275.00$8250.00$100375

Cost Calculator

Alternatives to GPT-5.6 Cyber

💰 Cheaper Options

o1OpenAI
14% cheaper
$15/M in · $60/M out
Claude Fable 5Anthropic
31% cheaper
$10/M in · $50/M out
o3 Deep ResearchOpenAI
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GPT-4 TurboOpenAI
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🚀 More Powerful

Claude Opus 4Anthropic
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Claude Opus 4.1Anthropic
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o3-proOpenAI
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Frequently Asked Questions

How much does GPT-5.6 Cyber API cost per million tokens?▼
GPT-5.6 Cyber costs $12.5 per million input tokens and $75 per million output tokens as of 2026. These are the standard API rates from OpenAI.
What is the GPT-5.6 Cyber context window?▼
GPT-5.6 Cyber supports a 400K context window (400,000 tokens), which means you can process up to 400K tokens in a single API call.
How much does GPT-5.6 Cyber cost per month?▼
At medium usage (~200 requests/day with 500K input and 100K output tokens/day), GPT-5.6 Cyber costs approximately $412.50/month. Light usage runs about $82.50/month, and heavy usage (~1K requests/day) around $1875.00/month.
Is there a cheaper alternative to GPT-5.6 Cyber?▼
Yes — o1 by OpenAI is a cheaper option at $15/M input tokens vs $12.5/M for GPT-5.6 Cyber. Other budget alternatives include models in the efficient tier.
Is GPT-5.6 Cyber good for ai agent / agentic workflows?▼
GPT-5.6 Cyber is a reasoning model with support for text, vision, code. For ai agent / agentic workflows, it offers 400K context and costs $12.5/M input tokens — a premium option for this use case.

GPT-5.6 Cyber Comparisons

codex mini latest vs gpt 5 6 cybergpt 5 6 cyber vs o4 mini deep researchgpt 5 6 cyber vs o3 deep researchgpt 5 2 vs gpt 5 6 cybergpt 5 2 pro vs gpt 5 6 cybergpt 5 6 cyber vs gpt 5 6 solgpt 5 6 cyber vs gpt 5 6 terragpt 5 6 cyber vs gpt 5 6 luna

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