GPT-5.6 Sol
GPT-5.6 Sol is OpenAI's strongest GPT-5.6-class general-purpose model for coding, research, and defensive cybersecurity workflows.
Newer version: GPT-6 Sol
Provider
OpenAI
Model family
GPT-5.6
Frontier LLM
Cost tier
Sol
Status
Current
Release Jul 9, 2026
Why teams choose it
Daybreak Blue is OpenAI's recommended starting tier for most authorized defenders
it uses frontier general-purpose models including GPT-5.6 Sol with cyber safeguards tailored for defensive work.
Even with Daybreak Blue guardrail adjustments
OpenAI says Sol can still refuse some highly dual-use prompts such as pentesting production systems—those workflows are the Red / Cyber lane.
Treat Sol as the broad GPT-5.6 production default
treat GPT-5.6-Cyber as a gated specialist, not a ChatGPT consumer replacement.
Tradeoffs to know
- Daybreak access requires identity verification, monitoring, approved-use restrictions, and legal attestations—not a public ChatGPT toggle.
- OpenAI still assesses Sol as High cyber capability under its Preparedness Framework; organizational policy and human approval remain required.
- Regional availability, product surfaces, and partner terms change—confirm the exact Daybreak workspace and model ID for your tenant.
When not to use this
- Do not assume Sol will complete advanced exploit-development requests; OpenAI positions GPT-5.6-Cyber for that narrower authorized lane.
Benchmarks
No independent or vendor benchmark scores in this catalog entry.
Technical specs
- Inputs
- text
- Outputs
- text
- License
- Proprietary
- Notes
- OpenAI reports Sol as High (not Critical) for cybersecurity under its Preparedness Framework. Daybreak announcement cites much higher refusal rates than GPT-5.6-Cyber on advanced dual-use cyber tasks when standard safeguards apply.
- Daybreak Role
- Daybreak Blue general-purpose frontier model
- Preparedness Cyber
- High (below Critical)
- Capabilities
- general reasoning
- coding
- tool use
- defensive cybersecurity assistance
- secure code review
- incident response support
- malware analysis assistance
- threat modeling
Sourcehttps://openai.com/index/expanding-daybreak-as-the-cyber-defense-window-narrows/
Where GPT-5.6 Sol fits in Daybreak (August 10, 2026)
OpenAI expanded Daybreak into Blue and Red tiers. Daybreak Blue provides vetted defenders access to frontier general-purpose models, including GPT-5.6 Sol, with safeguards adjusted for authorized defensive security work. OpenAI recommends Blue as the starting point for most defenders.
- Blue supports vulnerability discovery, secure code review, malware analysis, incident response, and patch validation.
- Red is a narrower tier for purpose-trained cyber models such as GPT-5.6-Cyber.
- Apply through OpenAI Daybreak partner / trusted-access processes rather than assuming API plan entitlement.
Sources: OpenAI Daybreak expansion announcement, Daybreak trusted access overview
Sol vs GPT-5.6-Cyber decision rule
Choose Sol / Daybreak Blue when your authorized work is primarily defensive analysis and you want a general frontier model. Move to GPT-5.6-Cyber / Daybreak Red only when your approved scope includes advanced vulnerability research, exploit validation, or red-team exercises on systems you own or are explicitly authorized to test.
- Sol remains the broader GPT-5.6-class workhorse.
- Cyber is purpose-trained to reduce refusals on certain dual-use cyber tasks for trusted defenders.
- Product teams building customer-facing security features need Daybreak partner approval—not only internal Red access.
GPT-5.6 family lineup
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Available through
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GPT-5.6 Sol FAQ
What is GPT-5.6 Sol?
GPT-5.6 Sol is OpenAI's strongest GPT-5.6-class general-purpose model for coding, research, and defensive cybersecurity workflows. In the August 10, 2026 Daybreak expansion, Sol is the recommended starting point for most vetted defenders under Daybreak Blue, where system-level cyber guardrails are adjusted for authorized security work without switching to a purpose-trained cyber model.
When does GPT-5.6 Sol fit best?
Authorized vulnerability discovery and triage with adjusted defensive safeguards
What should teams watch out for with GPT-5.6 Sol?
Daybreak access requires identity verification, monitoring, approved-use restrictions, and legal attestations—not a public ChatGPT toggle.
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