GPT-4.5(openai.com)
1086 points by meetpateltech | 920 comments
OpenAI's announcement of GPT-4.5, a research preview of its strongest GPT model, available to ChatGPT Pro users and API developers.
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GPT-5(openai.com)
1994 points by rd | 2372 comments
OpenAI's launch page announcing GPT-5, described as its smartest, fastest model with built-in thinking, available to everyone in ChatGPT.
GPT‑5.3 Instant(openai.com)
365 points by meetpateltech | 284 comments
OpenAI announcement of GPT-5.3 Instant, an update to ChatGPT's most-used model aimed at smoother, more useful everyday conversations.
Shopping research in ChatGPT(openai.com)
7 points by wertyk | 7 comments
ChatGPT Pulse(openai.com)
590 points by meetpateltech | 652 comments
OpenAI announcement introducing ChatGPT Pulse, a feature that lets ChatGPT proactively start conversations with users.
GPT-4.1 in the API(openai.com)
659 points by maheshrijal | 484 comments
OpenAI announcement introducing the GPT-4.1 model series in the API, with improvements in coding, instruction following, long context, and a new nano model.
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GPT‑5.3 Instant(openai.com)
365 points by meetpateltech | 284 comments
OpenAI announcement of GPT-5.3 Instant, an update to ChatGPT's most-used model aimed at smoother, more useful everyday conversations.
GPT-4.5(openai.com)
1086 points by meetpateltech | 920 comments
OpenAI's announcement of GPT-4.5, a research preview of its strongest GPT model, available to ChatGPT Pro users and API developers.
GPT-5(openai.com)
1994 points by rd | 2372 comments
OpenAI's launch page announcing GPT-5, described as its smartest, fastest model with built-in thinking, available to everyone in ChatGPT.
GPT-5 for Developers(openai.com)
445 points by 6thbit | 251 comments
OpenAI's announcement of GPT-5 for developers via its API, pitched as its best model for coding and agentic tasks.
GPT-5.3-Codex(openai.com)
1442 points by meetpateltech | 567 comments
OpenAI announcement introducing GPT-5.3-Codex, a model expanding Codex across a wider range of professional computer work.
GPT-5-Codex(openai.com)
367 points by meetpateltech | 115 comments
OpenAI announcement of upgrades to Codex, including GPT-5-Codex, making it faster and more reliable across terminal, IDE, web, and mobile.