Check the full system card at the OpenAI Blog for safety evaluations, capability disclosures, and deployment guidelines relevant to building on GPT-5.5.
Developers and AI practitioners should evaluate GPT-5.5 for agentic coding and research workflows, as OpenAI positions it as its most capable model to date for complex, multi-tool tasks.
Teams evaluating agentic coding and workflow automation tools should watch this space, as OpenAI is positioning Codex-powered agents directly inside ChatGPT for enterprise-scale use.