GPT-5.3-Codex moved to No. 1 in Quality on the Microsoft Foundry AI Model Leaderboard soon after release, while a cross-metric 'podium' scoring method put GPT-5-Nano on top overall for efficiency.
(All the published system prompts are extracted by myself, except the already open sourced ones, Manus and Dia, which are contributions) 🚀 I managed to obtain FULL official v0, Manus, Cursor, ...
New chat view. Send the following long message: "There is the chat.defaultLanguageModel ExP variable that sets what is the default language model. Find it, understand the code and answer the following ...