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GPT-5.4 mini Comes to ChatGPT
CONFIRMED89% CONFIDENCE189 days agoOpenAI's[1][2][3] own model release notes date this entry March 18, 2026OpenAI rolls out GPT-5.4 mini in ChatGPT for Free and Go users through the Thinking feature, and as a rate-limit fallback for GPT-5.4 Thinking.0.78GPT-4o Update Rolled Back Over Sycophancy
CONFIRMED89% CONFIDENCE1.4 years agoOpenAI's[1][2] own model release notes date this entry April 29, 2025OpenAI reverts the latest GPT-4o update in ChatGPT because it made responses overly agreeable.0.77GPT-4o Update Extends Knowledge to June 2024
CONFIRMED95% CONFIDENCE1.7 years agoOpenAI's[1] own model release notes date this entry January 29, 2025OpenAI updates GPT-4o in ChatGPT, moving its training data cutoff from November 2023 to June 2024 and improving its understanding of images.0.77GPT-4o mini Update Rolls Out in ChatGPT
CONFIRMED95% CONFIDENCE1.9 years agoOpenAI's[1] own model release notes date this entry November 5, 2024OpenAI updates GPT-4o mini for ChatGPT's Free, Plus and Team users and for logged-out users.0.76GPT-5 Released
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CONFIRMED95% CONFIDENCE2.1 years agoOpenAI's[1] own model release notes date this entry August 12, 2024OpenAI ships a GPT-4o update in ChatGPT that users preferred in experiments, while saying it is not a new frontier-class model.0.76GPT-5.2 Instant Update Improves Response Style
CONFIRMED95% CONFIDENCE225 days agoOpenAI's[1] own model release notes date this entry February 10, 2026OpenAI updates GPT-5.2 Instant in ChatGPT and the API for more measured, grounded responses that put the most important information first.0.76GPT-5.5 Instant Update Improves Response Style
OpenAI updates GPT-5.5 Instant in ChatGPT and the API to be easier to read and better paced, with fewer long or bullet-heavy answers.0.76GPT-4.1 Comes to ChatGPT
CONFIRMED90% CONFIDENCE1.4 years agoOpenAI's[1][2] own model release notes date this entry May 14, 2025OpenAI brings GPT-4.1, a coding-focused model first released in the API in April, to ChatGPT for Plus, Pro and Team users.0.75GPT-5.6 Sol Rolls Out in ChatGPT
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CONFIRMED95% CONFIDENCE1.8 years agoOpenAI's[1] own model release notes date this entry November 20, 2024OpenAI updates GPT-4o for all paid ChatGPT tiers with more natural, audience-aware writing and deeper work with uploaded files.0.75GPT-5.4 Thinking Comes to ChatGPT
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