OpenAI upgrades GPT-5.5, as it plans to retire legacy ChatGPT models
ID: 4f44ba1d-ba7e-5098-9d60-e6ed0f43a85c
STIX ID: report--4f44ba1d-ba7e-5098-9d60-e6ed0f43a85c
Feed Name: Bleeping Computer
*Executive Summary:* OpenAI announced improvements to GPT-5.5 Instant, scheduled retirements for legacy models (o3 and GPT-4.5), and new features like job search integration and enhanced resume tools; this document is a product/news update and does not report a cybersecurity incident.
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