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Latest articles
The complete guide to GPT models (2026-07): GPT-5.6 Sol, Terra, Luna
OpenAI's current flagship model family is GPT-5.6 (2026-07-09), split into Sol / Terra / Luna. Capability tiers, pricing, context, reasoning effort, and which to pick — plus GPT-Realtime-2.1 voice and GPT Image 2.
Read articleOpenAI Models Release Notes (2026, Living Document)
OpenAI's 2026 model and API release log, organised by date with verbatim changelog quotes. Covers GPT-5.6 family launch, DALL·E and Realtime Beta removal, GPT Image 2, GPT-Realtime-2.1, and other milestones.
Read articleOpenAI in 2026 so far: 12 events that matter to developers
A half-year recap of the 12 OpenAI events that mattered most to developers in 2026: model releases, product launches, pricing changes, and policy shifts.
Read articleChatGPT Complete Guide (2026): From Beginner to Expert
A complete guide to every ChatGPT capability: model selection, Memory, Canvas, Voice, GPTs, Deep Research — a systematic walkthrough from beginner to expert.
Read articleChatGPT Memory: The Complete User Manual
How ChatGPT Memory works, privacy settings, best practices, and 12 high-value use cases you can adopt today.
Read articleGetting started with OpenAI Codex CLI: from install to daily use
A practical guide to installing OpenAI's Codex CLI, configuring auth, shipping your first change, and integrating it into daily coding.
Read articleDeep Research guide: autonomous multi-step research in ChatGPT
How Deep Research works, when to use it, how to write a good brief, and how to verify the citations it returns.
Read articleAll channels
Covering the entire OpenAI ecosystem, organized by topic depth.
ChatGPT
Using ChatGPT and best practices
GPT Models
GPT-5.6 Sol / Terra / Luna model selection and comparison, covering o-series reasoning, GPT-Realtime-2.1 voice, and GPT Image 2.
Codex
OpenAI Codex and AI-assisted coding
API
The complete OpenAI API tutorial
GPTs
Building custom GPTs
Prompt
A Prompt Engineering pattern library
Memory
The ChatGPT Memory handbook
Voice
Realtime Voice and voice mode
Images
GPT Image 2 image generation, inpainting, and style control
Deep Research
Deep Research and AI agents
MCP
The Model Context Protocol
Release Notes
Tracking the OpenAI changelog
Guides
Complete guides and tutorials
News
OpenAI industry news
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