SpecificationMicrosoft CopilotMeta AI
Starting PriceFree $0/month · Microsoft 365 Personal from $9.99/monthFree $0/month · Meta One Core from $7.99/month (bundle; AI usage included)
AI ModelsMicrosoft Copilot uses OpenAI GPT-5.x family in Microsoft 365 Copilot; exact model varies by mode and rolloutMuse Spark from Meta Superintelligence Labs; Muse Image for image generation
Context WindowNot disclosed as a single consumer-app context window; depends on Copilot experience and underlying modelNot disclosed for consumer Meta AI app; do not confuse with underlying model API context
Advanced ReasoningAdvanced Copilot chat with reasoning and agentic workflows; higher usage on paid plansInstant and Thinking modes for different reasoning depth
Web SearchWeb-grounded Copilot answers and cited online sourcesLive web search for current questions and recommendations; source presentation varies
Deep ResearchResearcher replaces retired Deep Research; multi-step cited reports on Microsoft 365 Premium/Pro and eligible business licensesDeep Research plans investigations, searches multiple sources and generates structured reports with citations
Image UnderstandingUpload PNG/JPEG/PJP/JFIF images; Copilot Vision can interpret screen or camera during supported voice sessionsUnderstand uploaded photos, screenshots and multiple images; live camera context on supported devices
Image GenerationAI image creation from prompts; free capacity limits and higher allowances on paid Microsoft 365 tiersMuse Image text-to-image and editing, including reference-based changes; availability and usage vary
Voice InputMicrophone dictation and voice prompts on supported platformsSpoken prompts and dictation on supported Meta AI apps, desktop and AI glasses
Voice ConversationsReal-time Copilot Voice; feature availability and plan restrictions vary between personal and work accountsNatural conversational voice mode; Meta advertises 13 supported voice languages
Video UnderstandingCopilot Vision offers live camera or screen understanding in eligible voice sessions; general video-file analysis limits not disclosedLive visual context via camera on supported experiences; general video upload limits not disclosed
Conversation MemoryCopilot memory and personalization where available; previous chats accessible across supported experiencesPersonalization can remember user-provided preferences and conversation context; account and region dependent
File AnalysisPDF, DOCX, XLSX, PPTX, PNG, JPEG, TXT, JSON, CSV, MD and others; up to 20 files per conversation, 50 MB eachUpload multiple documents, spreadsheets and images for understanding and comparison; exact limits not disclosed
IntegrationsWord / Excel / PowerPoint / Outlook / Teams / OneDrive / SharePoint / Edge and eligible connectorsWhatsApp / Instagram / Facebook / Messenger / Threads / Google Workspace and business account connectors
