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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Advancing the price-performance frontier with GPT‑5.6(openai.com)
570 points by tedsanders | 370 comments
OpenAI product announcement for GPT-5.6, describing efficiency gains that deliver stronger performance per dollar for enterprise workloads.
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-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.
GPT-5.2(openai.com)
125 points by meetpateltech | 37 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.
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GPT 6.1 Sol: Near-Astra intelligence for a fifth of the price(openai.com)
1032 points by crorella | 909 comments
OpenAI announcement page introducing GPT-6.1 Sol, a model pitched as offering near-Astra-level intelligence at a fifth of the price.
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-5.3-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-5.6(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-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.
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.