OpenAI's new flagship GPT model is made for AI agents
…It's also worth noting that while GPT-5.4 is the first general-purpose GPT that can actually use your PC, it's not the first GPT ever that can do…
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Top stories
OpenAI unveils GPT‑5.4‑Cyber, an AI model for defensive cybersecurity - 9to5Mac
OpenAI unveils GPT‑5.4‑Cyber, an AI model for defensive cybersecurity Zac Hall | Apr 14 2026 - 1:35 pm PT | Apr 14 2026 - 1:35 pm PT OpenAI has announced a…
ChatGPT's free tier gets GPT 5.4 mini model with improved coding capabilities
ChatGPT’s free tier gets GPT 5.4 mini model with improved coding capabilities Ben Schoon | Mar 17 2026 - 2:15 pm PT | Mar 17 2026 - 2:15 pm PT OpenAI just…
Daybreak is OpenAI's response to Anthropic's Claude Mythos - Engadget
…pic.twitter.com/yobOSWYeWP — OpenAI (@OpenAI) May 11, 2026 Daybreak will use GPT-5.5 for general purposes and GPT-5.5 with Trusted Access for Cyber for most defensive security workflows…
ChatGPT's default model is now more direct, more clear, and less wrong about things
…By • May 5, 2026 • • • Add AndroidAuthority on Google Calvin Wankhede / Android Authority TL;DR ChatGPT is now using GPT-5.5 Instant as its deafult model. Compared to GPT-5.3 Instant…
OpenAI’s new security model is for ‘critical cyber defenders’ only
OpenAI is preparing to launch a new frontier cybersecurity model, GPT-5.5-Cyber. CEO Sam Altman said the model will not be available to the general public, but will be first…
ChatGPT developed a goblin obsession after OpenAI tried to make it nerdy - Engadget
ChatGPT developed a goblin obsession after OpenAI tried to make it nerdy By Igor Bonifacic April 30, 2026 11:42 am EST Following the release of GPT-5.5 last week , people…
OpenAI just released its answer to Claude Mythos
…and our security partners.” Daybreak also involves specialized cyber models, including GPT-5.5 with Trusted Access for Cyber and GPT-5.5-Cyber, which began rolling out last week. OpenAI also…
OpenAI explains why ChatGPT developed a goblin fixation, and how it solved the issue - 9to5Mac
…instructions=$(mktemp /tmp/gpt-5.5-instructions.XXXXXX) && \ jq -r ‘.models[] | select(.slug==”gpt-5.5″) | .base_instructions’ \ ~/.codex/models_cache.json | \ grep -vi ‘goblins’ > “$instructions” && \ codex -m gpt-5.5 -c…
ChatGPT Is Smarter, More Accurate, and Less Obsessed With Emojis After Upgrade
ChatGPT Is Smarter, More Accurate, and Less Obsessed With Emojis After Upgrade Tuesday May 5, 2026 4:53 pm PDT by Juli Clover ChatGPT's default model has been updated to GPT…