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Open Superagent
OpenAIReleased on Aug 10, 2026

GPT-5.6 Cyber: API Pricing, Context Window & Benchmarks

GPT-5.6 Cyber is a language model from OpenAI, released in August 2026, with multimodal input, a 400K-token context window, and pricing from $12.50/M input, $1.25/M cached input, $75.00/M output.

GPT-5.6 Cyber is OpenAI's purpose-trained cybersecurity model for authorized vulnerability research, exploit validation, and security testing via the gated Daybreak Red tier (distinct from GPT-5.6 Sol / Daybreak Blue). The

Input
TextImage
Output
Text
Speed
—
Cost
$19.4/ 1M · 8:1 in:out
$12.5 in · $1.25 cached input · $75.0 out

GPT-5.6 Cyber pricing

Providers

GPT-5.6 Cyber starts at $12.50 per million input tokens and $75.00 per million output tokens via OpenAI. Reused prompt prefixes cost $1.25 per million cached input tokens.

ProviderInput $/MCached input $/MOutput $/MContext in / outTTFT p95 sOutput p5 c/sModalities in / out
OpenAI logoOpenAI
$12.50$1.25$75.00400.0K/128.0K
—
—
/

Cached input is the discounted price for prompt tokens served from a provider cache. TTFT is time to first token. Output is characters per second; p5 is the sustained floor exceeded by 95% of observed requests.

GPT-5.6 Cyber context window

Input and output token limits for GPT-5.6 Cyber, plus how it ranks on long-context understanding.

InputOutput
400Ktokens
128Ktokens
≈ 602 pages of text
400K
8K128K1M

GPT-5.6 Cyber API

Available from the model provider

GPT-5.6 Cyber is available from OpenAI. It is not currently routed through the LLM Stats gateway.

Read the official API documentation

GPT-5.6 Cyber latency

GPT-5.6 Cyber time to first token, sustained output throughput, and failed-request rate from live API traffic over the trailing 7 days.

GPT-5.6 Cyber examples

Recent arena outputs from GPT-5.6 Cyber, picked from the highest-ranked matchups.

GPT-5.6 Cyber license

GPT-5.6 Cyber is a proprietary model available under its provider's product and API terms, has a knowledge cutoff of February 2026.

License
Proprietary
Hosted access
Knowledge cutoff
February 2026

Proprietary license - usage restrictions apply

GPT-5.6 Cyber resources

Official sources for GPT-5.6 Cyber: api documentation, official launch post.

FAQ

Common questions about GPT-5.6 Cyber.

When was GPT-5.6 Cyber released?

GPT-5.6 Cyber was released on August 10, 2026 by OpenAI. This is the official GPT-5.6 Cyber release date tracked on LLM Stats.

How much does GPT-5.6 Cyber cost?

GPT-5.6 Cyber pricing starts at $12.50 per million input tokens, $1.25 per million cached input tokens, $75.00 per million output tokens via OpenAI, the lowest price among tracked providers.

Is GPT-5.6 Cyber available via API?

Yes, GPT-5.6 Cyber is available via API. See the official documentation for authentication and endpoint details. It is served by 1 provider tracked on LLM Stats.

Who created GPT-5.6 Cyber?

GPT-5.6 Cyber was created by OpenAI.

What is the license for GPT-5.6 Cyber?

GPT-5.6 Cyber is released under the Proprietary license.

What is the knowledge cutoff date for GPT-5.6 Cyber?

GPT-5.6 Cyber has a knowledge cutoff of February 2026, meaning it was trained on data up to that point and may not know about events after it.

Is GPT-5.6 Cyber multimodal?

Yes, GPT-5.6 Cyber is multimodal and can accept both text and images as input.

Where can I use GPT-5.6 Cyber?

GPT-5.6 Cyber is available through 1 provider including OpenAI.

Where is the GPT-5.6 Cyber paper or technical report?

GPT-5.6 Cyber has a paper or technical report available at https://openai.com/index/expanding-daybreak-as-the-cyber-defense-window-narrows/. Use that source for architecture, training, release and evaluation details.