According to Greg Brockman on X, OpenAI introduced ChatGPT for Clinicians, a free version of ChatGPT tailored for clinical workflows, along with HealthBench Professional to evaluate real clinician chat tasks (source: Greg Brockman, X, Apr 23, 2026; original announcer: Karan Singhal, X). According to OpenAI’s executive post, the clinician-focused ChatGPT aims to assist with structured documentation, care coordination, and evidence-grounded reasoning, creating opportunities for hospitals and digital health startups to streamline intake, triage, and note generation while reducing administrative burden (source: Greg Brockman, X). As reported by Karan Singhal on X, HealthBench Professional provides a standardized benchmark to assess model performance on realistic clinician conversations, enabling health systems and vendors to compare safety, hallucination rates, and adherence to clinical guidelines across models before deployment (source: Karan Singhal, X). According to the X announcements, the offering is free for clinicians, which may accelerate enterprise pilots, vendor integrations with EHRs, and third‑party compliance tooling around auditability, guardrails, and prompt governance in healthcare settings (source: Greg Brockman and Karan Singhal, X).