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.
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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.
The GPT Store(openai.com)
123 points by staranjeet | 86 comments
GPT-5.5(openai.com)
1518 points by rd | 1014 comments
OpenAI's product announcement page introducing GPT-5.5, billed as a new class of intelligence for real work, dated April 23, 2026.
GPT-5.1: A smarter, more conversational ChatGPT(openai.com)
511 points by tedsanders | 649 comments
OpenAI's announcement of GPT-5.1, an upgrade to GPT-5 in ChatGPT with improved conversation and customization, rolling out first to paid users.
GPT‑Live‑1 in the API(openai.com)
45 points by arittr | 39 comments
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GPT-4.5(openai.com)
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OpenAI's announcement of GPT-5 for developers via its API, pitched as its best model for coding and agentic tasks.
GPT-5.6(openai.com)
1499 points by logickkk1 | 1055 comments
OpenAI's product release announcement for GPT-5.6, a frontier model touted for better performance per dollar and on-demand capability for hard tasks.
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.