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9to5mac.com › 2026 › 05 › …

OpenAI releases GPT-5.5 Instant update to make ChatGPT smarter with fewer emoji - 9to5Mac

… GPT-5.5 Instant replaces GPT-5.3 Instant with the rollout happening for all users starting today. Paid users will continue to have access to GPT-5.3 Instant for three months. …

May 5, 2026 · Zac Hall

9to5mac.com › 2026 › 04 › …

OpenAI unveils GPT‑5.4‑Cyber, an AI model for defensive cybersecurity - 9to5Mac

… The rollout is part of an expanded version of Trusted Access for Cyber, a cybersecurity initiative launched by OpenAI earlier this year. The company highlights two methods for gaining access to Trusted Access for Cyber: Individual users can verify their identity at chatgpt.com/cyber ⁠ . …

Apr 14, 2026 · Zac Hall