GPT-4.5(openai.com)

1086 points by meetpateltech 1 year ago | 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-5.1: A smarter, more conversational ChatGPT(openai.com)

511 points by tedsanders 11 months ago | 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-4.1 in the API(openai.com)

659 points by maheshrijal 1 year ago | 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.

OpenAI: Start using ChatGPT instantly(openai.com)

92 points by Josely 2 years ago | 116 comments

ChatGPT app for iOS(openai.com)

622 points by rememberlenny 3 years ago | 375 comments

OpenAI blog post announcing the ChatGPT app for iOS, which syncs conversations, supports voice input, and brings the latest model improvements.

GPT‑6 and Intelligent UI for everyone(openai.com)

734 points by joshuawright11 19 days ago | 431 comments

OpenAI announcement page for GPT-6 and an "Intelligent UI" product release, dated October 7, 2026.

GPT-5 for Developers(openai.com)

445 points by 6thbit 1 year ago | 251 comments

OpenAI's announcement of GPT-5 for developers via its API, pitched as its best model for coding and agentic tasks.

GPT-4.5(openai.com)

1086 points by meetpateltech 1 year ago | 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 8 months ago | 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 1 year ago | 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-5.6(openai.com)

1499 points by logickkk1 3 months ago | 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‑5.3 Instant(openai.com)

365 points by meetpateltech 7 months ago | 284 comments

OpenAI announcement of GPT-5.3 Instant, an update to ChatGPT's most-used model aimed at smoother, more useful everyday conversations.