CANONICAL HISTORY
GPT-6.1 Sol Release
OpenAI's Deployment Safety Hub records the introduction of GPT-6.1 Sol on September 29, 2026. OpenAI's API model documentation independently documents the stable model identifier gpt-6.1-sol.
Evidence / resource
This page preserves the public LINEAiGE record and its first-party source relationship.
Record identity
LINEAiGE IDgpt-6-1-sol-release-2026