ChatGPT GPT-5.6 Sol and Luna Update: What Changed for Plus, Pro, and Free Users
OpenAI updated GPT-5.6 Sol in ChatGPT for Plus and Pro users and is expanding GPT-5.6 Luna access for Free users. Here is what changed and what still has limits.
Use this section when a new AI product, model feature, pricing change, or comparison question needs a clear explanation before you try it or pay for it.
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Begin with the guides that explain the recurring patterns behind this section.
OpenAI updated GPT-5.6 Sol in ChatGPT for Plus and Pro users and is expanding GPT-5.6 Luna access for Free users. Here is what changed and what still has limits.
Meta Business Agent pricing starts August 1, 2026. See what changes for WhatsApp AI agent messages, token billing, service messages, and who is affected.
17 guides in this section.
OpenAI updated GPT-5.6 Sol in ChatGPT for Plus and Pro users and is expanding GPT-5.6 Luna access for Free users. Here is what changed and what still has limits.
Meta Business Agent pricing starts August 1, 2026. See what changes for WhatsApp AI agent messages, token billing, service messages, and who is affected.
AI ToolsRoblox Build turns text prompts into basic playable games inside the mobile app. See how it works, who can access the alpha, and how it differs from Studio.
Kimi K3 is Moonshot AI's 2.8T-parameter model. Check the July 27 open-weight status, API pricing, access options, and hardware limits before using it.
OpenAI Presence is a managed enterprise product for voice and chat agents. Learn what it does, who can use it, safeguards, pricing limits, and how it differs from ChatGPT agents.
Google renamed NotebookLM to Gemini Notebook. Learn what changes, what stays the same, whether old notebooks still work, and when the new name appears.
AI ToolsChatGPT Sites lets eligible users build and publish interactive websites from ChatGPT. See how it works, who can use it, and the current beta limits.
Check which ChatGPT plans and regions currently support Sites, how the rollout works, and which workspace settings can block publishing.
Understand ChatGPT Sites custom domains, production deployments, beta usage limits, secrets, storage, sharing, and current privacy controls.
Learn how to start a ChatGPT Sites project, write a useful first prompt, review the result, save a version, and publish it safely.
Use ChatGPT's sidebar search to find past chats, projects, documents, files, and images, with filters for faster results on web, iOS, and Android.
NVIDIA RTX Spark explained: confirmed specs, Windows PC plans, AI use cases, DGX Spark differences, and Apple Silicon context.
A plain-English guide to NVIDIA RTX Spark specs, including GPU, CPU, FP4 AI performance, unified memory, Windows support, and limits.
Compare NVIDIA RTX Spark and Apple Silicon across AI workloads, memory, software ecosystems, gaming, and what still needs testing.
A clear comparison of NVIDIA RTX Spark and DGX Spark, including users, device types, software ecosystems, AI workflows, and verification points.
A practical guide to AI pricing models, including free tiers, credits, usage caps, subscriptions, team seats, and API costs.
A practical checklist for comparing AI tools by task fit, pricing, privacy, output quality, integrations, and lock-in risk.