Based on 16 AI claims comparing the two
Reviewed by Dimitry Apollonsky
Some answers call Microsoft 365 Copilot and OpenAI even picks for general writing quality.
Which brand does AI favour?Answers collected Jun 25 – Sep 21, 2026
“ChatGPT (by OpenAI): Currently the most aggressive consumer-facing platform for multi-domain queries.”
Microsoft 365 Copilot alone is ranked in Automated decision capture, EDiscovery for small firms, AI formula generator plugin for Excel, Meeting topic and chapter tracking, Multi-repository AI code search tool, Enterprise internal knowledge base, Net worth tracking apps, Knowledge management platforms for Slack or Teams, Office 365 collaboration suites, DPA drafting efficiency, Self-service dashboard creation for non-analysts and No-code and low-code AI agent building.
OpenAI alone is ranked in Bulk product description generation, LLM integration for existing applications, Zero-retention RAG platform for trade secrets, Image generation with fine-grained control, Managed embedding APIs, Peer review comment generation, Pipeline ground movement detection, C2PA watermarking technology for AI-generated images, Generative image tool with indemnification, Maintaining consistent brand voice, Text-to-speech APIs and CRM and marketing automation.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.
These bars show which brand AI favours in claims citing each source.