Microsoft Rolls Out GPT-5.2 in Microsoft 365 Copilot

December 11, 2025

Details

  • Microsoft launched GPT-5.2 in Microsoft 365 Copilot and Copilot Studio on December 11, 2025, introducing a dual-model approach: GPT-5.2 Thinking for complex analytical tasks and GPT-5.2 Instant for routine requests and quick interactions.
  • The new model integrates with Work IQ, allowing AI-powered insights by connecting data from meetings, emails, documents, and communications for strategic planning and market research.
  • Requests are automatically routed: straightforward prompts receive instant responses, while more complex queries invoke deeper multi-source reasoning for comprehensive recommendations.
  • This release follows the GPT-5 launch in August 2025 and continues Microsoft's practice of rapidly deploying OpenAI's latest advances to its enterprise platforms.
  • Internal testing reports 85 percent accuracy in insight generation and a 40 percent reduction in information retrieval time, with GPT-5.2 immediately available to M365 Copilot license holders and a broader rollout underway.

Impact

Microsoft’s launch of GPT-5.2 marks a significant step in bringing advanced AI-driven reasoning to millions of enterprise users. The phased release underscores the company's strategy to prioritize and monetize premium AI tools within its ecosystem. By integrating Work IQ and strengthening data-driven insights, Microsoft advances its vision for agentic AI as a standard feature in modern productivity suites.

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