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… Since then, OpenAI has released GPT-5.4 and GPT-5.5 models targeting programmers and power users. Today, OpenAI announced that it is updating ChatGPT’s default Instant model for all users. …
OpenAI teases GPT-5.5 model upgrade for ChatGPT in cryptic message Zac Hall | Apr 23 2026 - 8:35 am PT | Apr 23 2026 - 8:35 am PT OpenAI is expected to be nearing an announcement around GPT-5.5, its next model upgrade to ChatGPT. …
OpenAI upgrades ChatGPT and Codex with GPT-5.5: ‘a new class of intelligence for real work’ Zac Hall | Apr 23 2026 - 11:20 am PT | Apr 23 2026 - 11:20 am PT OpenAI is capping off a busy week of announcements with the release of GPT-5.5, its latest model upgrade for ChatGPT and Codex. …
… GPT‑5.5 aims to handle longer and messier prompts more effectively. The model can work across much larger codebases and document sets without losing track of details. OpenAI claims that the model better understands what users want, even when their questions are unclear. …
… All ChatGPT models are being updated with memory sources, which will show users the past chats, files, and other context that ChatGPT used to generate a response. GPT-5.5 Instant is rolling out today to all ChatGPT users, and it is replacing GPT-5.3 Instant as the default model. …
OpenAI rolls out GPT-5.5 with improved contextual understanding, Plus and up Andrew Romero | Apr 23 2026 - 12:22 pm PT | Apr 23 2026 - 12:22 pm PT OpenAI just announced that ChatGPT is getting a model upgrade to GPT-5.5. …
… OpenAI also says the model upgrade cuts back on the “gratuitous emojis” in responses. GPT-5.5 Instant is the new default ChatGPT model GPT-5.5 Instant arrives on May 5 5/5 , which is two months since the last version upgrade to GPT-5.3 Instant on March 3. …
OpenAI releases GPT-5.4 mini and nano, its ‘most capable small models yet’ Zac Hall | Mar 17 2026 - 10:26 am PT | Mar 17 2026 - 10:26 am PT OpenAI continues to ship new models with the release of GPT-5.4 mini and nano, its “most capable small models yet.” ChatGPT users can start using GPT-5.4 mini … …
… You can still unlock goblin mode in Codex The fix, in part, is a specific set of instructions to never talk about goblins unless it’s abundantly relevant: Never talk about goblins, gremlins, raccoons, trolls, ogres, pigeons, or other animals or creatures unless it is absolutely and unambiguously re… …