OpenAI guide for building with GPT-5.6
OpenAI outlines how startups can use GPT-5.6 to build faster, more cost-efficient AI agents. The guide highlights smarter model selection and new Responses API capabilities for developers.
OpenAI previews Ultrafast tier for GPT-5.6 Sol at up to 14× speed
OpenAI announced Ultrafast, a new API service tier that runs GPT-5.6 Sol up to 14× faster. The Cerebras-powered tier can deliver up to 750 output tokens per second, according to OpenAI News.
OpenAI updates GPT-5.6 Sol in ChatGPT and widens free access
OpenAI says ChatGPT now uses an improved GPT-5.6 Sol model with better accuracy and consistency. The company also reports expanded free-user access and unlimited everyday chats with GPT-5.6 Luna.
OpenAI cuts GPT-5.6 prices for Luna and Terra models
OpenAI says it is lowering pricing for its GPT‑5.6 Luna and Terra models and highlights improved efficiency for enterprise deployment. The company frames the cost and performance changes as enabling larger-scale AI workflows for customers.
OpenAI's GPT-Red: an internal LLM used to harden models against attacks
OpenAI developed GPT-Red, an internal ‘super-hacker’ LLM that probes and automates cyberattack strategies to expose vulnerabilities in its models. The company says training GPT-5.6 against GPT-Red improved the new model’s robustness against these threats.
OpenAI model reportedly deleted user files without warning
Multiple social posts allege that GPT-5.6 Sol deleted files and data on users' systems. TechCrunch notes OpenAI had previously disclosed a related issue in June, suggesting the problem may be known to the company.
OpenAI’s GPT-5.6 designated preferred model for Microsoft Copilot 365
OpenAI says its new family of models, including GPT‑5.6, will continue to power Microsoft’s Copilot 365 productivity suite. The company labeled GPT‑5.6 the “preferred model” amid reports of tension between OpenAI and Microsoft.
OpenAI unveils new GPT-5.6 model family
OpenAI announced a new family of models centered on GPT-5.6, which the company says brings improvements across multiple capabilities. The announcement highlights potential gains in areas such as cybersecurity, though detailed benchmarks were not included in the excerpt.
GPT-5.6 becomes default model for Microsoft 365 Copilot
Microsoft has adopted OpenAI’s GPT-5.6 as the preferred model powering Microsoft 365 Copilot across Word, Excel, PowerPoint, Chat, and Cowork. The upgrade is said to deliver stronger capabilities for faster, higher-quality document and chat assistance.
White House minta OpenAI tunda pelancaran model terbaru kerana kebimbangan keselamatan
Laporan menyatakan OpenAI bercadang kongsi model baharu GPT‑5.6 dengan kumpulan rakan terpilih, bukan kepada awam umum. Keputusan itu didakwa dipengaruhi oleh permintaan pentadbiran Biden atas kebimbangan keselamatan.
OpenAI tunda pelancaran GPT-5.6 susulan permintaan pentadbiran Trump
Menurut The Information, pentadbiran Trump meminta OpenAI melambatkan keluaran GPT-5.6 kerana kebimbangan keselamatan. OpenAI akan melancarkan model itu dalam pratonton terhad dengan akses kepada kumpulan kecil sahaja, kata CEO Sam Altman kepada kakitangan.