Every Staff in Context Window Hello, and happy Sunday! Was this newsletter forwarded to you? Sign up to get it in your inbox. Knowledge base "Vibe Check: GPT-5 Codex Can Code for 35 Minutes ...

Discover if GPT-5 Codex is the future of AI coding. Learn its strengths, weaknesses, and real-world performance in this detailed review.

Can $200 buy years of productivity? My latest AI experiment turned side projects into full products almost overnight, and the possibilities suddenly seem endless.

Learn about the new GPT-5 Codex enhancements like coding with dynamic reasoning, seamless tool integration, and smarter AI ...

According to OpenAI, GPT-5 Codex improved human preference scores on mobile websites. In addition, when GPT-5 Codex is used ...

OpenAI has unveiled GPT-5-Codex, its latest AI system designed to assist software engineers. Positioned as the successor to ...

GPT-5-Codex promises higher performance and success ratesIt’s included for Plus, Pro, Business, Edu and Enterprise usersThe model can use 93.7% fewer tokens on lightweight tasksOpenAI has shared more ...

Unlike GPT-5, which is built as a general-purpose AI model, GPT-5-Codex is optimized for what OpenAI calls “agentic coding," ...