Only Microsoft Copilot9
- Consumer Copilot
- M365 Copilot Chat with EDP
- Copilot in Word/Excel/PowerPoint/Outlook/Teams
- Graph grounding
- activity history
- Purview retention/eDiscovery
- Bing web grounding
- agents/connectors
- Entra/Purview/sensitivity labels
Compare · Tool A / Tool B·Head-to-head
These tools sit in different sets (General AI assistant vs AI search), so picking one over the other is mostly a question of which job you're doing. Microsoft Copilot wins on privacy controls; Perplexity wins on citation honesty, source quality, speed, and value for money. For the canonical workflow, pick Perplexity. Use Microsoft Copilot when its niche specifically wins above.
These tools sit in different sets (General AI assistant vs AI search), so picking one over the other is mostly a question of which job you're doing. Microsoft Copilot wins on privacy controls; Perplexity wins on citation honesty, source quality, speed, and value for money. For the canonical workflow, pick Perplexity. Use Microsoft Copilot when its niche specifically wins above.
Microsoft ecosystem assistant and Office-integrated AI layer — Microsoft’s Copilot family across consumer Copilot, Microsoft 365 Copilot Chat, Microsoft 365 Copilot in Office apps, agents, Edge/Windows surfaces, and Azure/OpenAI-adjacent developer workflows.
Cited search front door and web-grounded API platform — Cited answer engine and AI search platform with consumer Pro/Max search, Deep Research, Spaces/files, and developer APIs including Sonar, Search, Agent, and Embeddings.
No overlap detected.
raw · Microsoft 365 Copilot Chat is listed as available at no additional cost for eligible Microsoft Entra users with an eligible Microsoft 365 subscription; agents require Azure subscription or Copilot Studio capacity. M365 Copilot business pricing/bundles vary by tenant, plan, region, and licensing route; consumer Copilot/Pro are separate.
raw · Consumer pricing should be checked against live Perplexity pricing before publication; prior desk data lists Free, Pro, Max, Education Pro, Enterprise Pro, and Enterprise Max. API pricing is separate: Sonar has token pricing and request fees by context size; Search, Agent, and Embeddings are separate API surfaces.
These tools sit in different sets (General AI assistant vs AI search), so picking one over the other is mostly a question of which job you're doing. Microsoft Copilot wins on privacy controls; Perplexity wins on citation honesty, source quality, speed, and value for money. For the canonical workflow, pick Perplexity. Use Microsoft Copilot when its niche specifically wins above.
Every answer below is assembled from the dated fields on this page. Nothing is written separately for search.
These tools sit in different sets (General AI assistant vs AI search), so picking one over the other is mostly a question of which job you're doing. Microsoft Copilot wins on privacy controls; Perplexity wins on citation honesty, source quality, speed, and value for money. For the canonical workflow, pick Perplexity. Use Microsoft Copilot when its niche specifically wins above.
Capabilities documented on the Microsoft Copilot tool but not the Perplexity tool:
Capabilities documented on the Perplexity tool but not the Microsoft Copilot tool:
Microsoft Copilot: Copilot (free) Free · Copilot Pro $20/mo · Microsoft 365 Copilot Custom. Perplexity: Free Free · Pro $20/mo · Max $200/mo · Education Pro $10/mo · Enterprise Pro $40/mo · Enterprise Max $325/mo · Sonar $1 · Sonar Pro $3 · Sonar Reasoning Pro $2 · Sonar Deep Research $2 · Agent API / Search API Custom.
On editorial fit, Microsoft Copilot scores 42 out of 100 and Perplexity scores 72 out of 100. The score is a fit judgement for source-heavy research work, not a quality ranking — read both dossiers before you pick.