wiki#gpt-5#gpt-53pages tagged with "gpt-5"modelsgpt-5 context-free grammar guide— complete guide to using context-free grammars (cfg) with openai gpt-5 for constrained generationopenai gpt-5 release day summary— unified reasoning and fast response model released august 2025aiopenai partner disclosures— a chronology of times microsoft and nvidia reminded everyone who is really in controlback to wiki