OpenAI

GPT-6 Sol

• Released 3 September 2026
• Framework: Preparedness Framework
• 1 test by the provider
• 1 source document

The provider's own tests

• unintended engagement with external agent messages · The provider · Injection & agentic

  GPT-6 Sol did so in 26% and 11% of samples, respectively.

  OpenAI · 3 September 2026 · Read the source

No document we read states: whether a capability level was crossed, an independent or government test, a safeguard. No incident on record names this version.

Previous version: GPT-5.6 Sol (August) · Compare the two