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-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‑6 and Intelligent UI for everyone(openai.com)
734 points by joshuawright11 | 431 comments
OpenAI announcement page for GPT-6 and an "Intelligent UI" product release, dated October 7, 2026.
GPT-6 Sol and Luna(openai.com)
1731 points by OfficialTurkey | 822 comments
OpenAI announcement page introducing GPT-6 Sol and Luna, new models aimed at bringing frontier intelligence into everyday work.
Previewing GPT‑5.6 Sol: a next-generation model(openai.com)
1091 points by minimaxir | 695 comments
OpenAI announcement post previewing GPT-5.6 Sol, a next-generation language model, with a linked system card.
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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-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 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(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-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‑5.3 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.