SpecificationMeta AIMicrosoft Copilot
Starting PriceFree $0/month · Meta One Core from $7.99/month (bundle; AI usage included)Free $0/month · Microsoft 365 Personal from $9.99/month
AI ModelsMuse Spark from Meta Superintelligence Labs; Muse Image for image generationMicrosoft Copilot uses OpenAI GPT-5.x family in Microsoft 365 Copilot; exact model varies by mode and rollout
Context WindowNot disclosed for consumer Meta AI app; do not confuse with underlying model API contextNot disclosed as a single consumer-app context window; depends on Copilot experience and underlying model
Advanced ReasoningInstant and Thinking modes for different reasoning depthAdvanced Copilot chat with reasoning and agentic workflows; higher usage on paid plans
Web SearchLive web search for current questions and recommendations; source presentation variesWeb-grounded Copilot answers and cited online sources
Deep ResearchDeep Research plans investigations, searches multiple sources and generates structured reports with citationsResearcher replaces retired Deep Research; multi-step cited reports on Microsoft 365 Premium/Pro and eligible business licenses
Image UnderstandingUnderstand uploaded photos, screenshots and multiple images; live camera context on supported devicesUpload PNG/JPEG/PJP/JFIF images; Copilot Vision can interpret screen or camera during supported voice sessions
Image GenerationMuse Image text-to-image and editing, including reference-based changes; availability and usage varyAI image creation from prompts; free capacity limits and higher allowances on paid Microsoft 365 tiers
Voice InputSpoken prompts and dictation on supported Meta AI apps, desktop and AI glassesMicrophone dictation and voice prompts on supported platforms
Voice ConversationsNatural conversational voice mode; Meta advertises 13 supported voice languagesReal-time Copilot Voice; feature availability and plan restrictions vary between personal and work accounts
Video UnderstandingLive visual context via camera on supported experiences; general video upload limits not disclosedCopilot Vision offers live camera or screen understanding in eligible voice sessions; general video-file analysis limits not disclosed
Conversation MemoryPersonalization can remember user-provided preferences and conversation context; account and region dependentCopilot memory and personalization where available; previous chats accessible across supported experiences
File AnalysisUpload multiple documents, spreadsheets and images for understanding and comparison; exact limits not disclosedPDF, DOCX, XLSX, PPTX, PNG, JPEG, TXT, JSON, CSV, MD and others; up to 20 files per conversation, 50 MB each
IntegrationsWhatsApp / Instagram / Facebook / Messenger / Threads / Google Workspace and business account connectorsWord / Excel / PowerPoint / Outlook / Teams / OneDrive / SharePoint / Edge and eligible connectors
