Guide contents
ChatGPT: How to Choose a Model, Plan, and Write Effective Prompts
1. The Operating System in One Page...
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Explore practical workflows, core terminology, and engineering tools
ChatGPT Updates: Plugin Development and Codex Workflows
Comprehensive engineering guide to creating, packaging, testing, and submitting plugins for ChatGPT and Codex: manifest specification, MCP servers, lifecycle hooks, custom marketplaces, and OpenAI review.
Claude Fable 5: When to Use the Powerful Model and Which Effort Level to Choose
A comprehensive breakdown of Claude Fable 5 and the effort parameter: behavioral reasoning signals, level availability matrix (low to xhigh), per-turn cost calculations, and practical API/Claude Code setups.
ChatGPT Memory (Storing Facts Between Dialogues)
The ChatGPT Memory feature enables the AI to retain your name, profession, favorite technologies, response formats, and personal details across entirely different chats, enhancing user experience and personalization.
Plan-and-Solve Prompting
A two-stage agent architecture that separates the strategic decomposition of a task into a global plan from its sequential tactical execution with dynamic replanning.
OpenAI Prepares Animated GIF Generation for ChatGPT
OpenAI has added experimental support for animated GIF generation in Codex, powered by the OpenAI Images API. The feature could soon arrive in ChatGPT as a replacement for static images.
Kimi K3.1 Pro: Moonshot Updates Model for 3D Tooling
Moonshot released Kimi K3.1 Pro with a focus on 3D tooling, updated post-training, and an architecture change aimed at better long-context efficiency.