18 source-checked changes
ChatGPT
OpenAI’s general-purpose assistant for writing, analysis, research, files, connected tools and creating finished work.
Open ChatGPT guideA practical, plain-English guide to meaningful changes across four leading AI assistants. Choose the tool you use to see only the updates, examples and next steps that matter to you.
Choose your assistant
Separate pages keep the detail manageable. Each guide has its own timeline, searchable change cards and links to the official source behind every claim.
18 source-checked changes
OpenAI’s general-purpose assistant for writing, analysis, research, files, connected tools and creating finished work.
Open ChatGPT guide4 source-checked changes
Anthropic’s assistant for sustained knowledge work, connected tools and delegated tasks across your devices.
Open Claude guide4 source-checked changes
Google’s assistant for multimodal work, connected Google services, voice and recurring tasks.
Open Gemini guideWork use only. Consumer Microsoft Copilot is excluded.
The work-focused Copilot experience in Microsoft 365, including Copilot Chat, Outlook, Word, Excel, PowerPoint and Teams.
Open Microsoft 365 Copilot guideEditorial standard
Every card is based on the relevant vendor’s own release notes or official product guidance. The check date and access limitations appear alongside the practical explanation.
Third-party coverage may help identify an update, but it never confirms a claim in this guide.
We include changes that alter what a non-technical person can realistically do, not every interface tweak.
Plan, device, region and organization restrictions sit beside the practical guidance.
Update rule: a new card needs an official source link, a check date and an accurate availability description before it can be published. If a capability changes or is withdrawn, the card is updated or archived with a dated note.