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Microsoft Copilot

by Microsoft

Last researched May 31, 2026
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Microsoft Copilot is the consumer-facing chat product (web, Edge sidebar, Windows), with companion M365 Copilot bundles for enterprise productivity.

Refreshed weekly

Built on

The underlying foundation model(s) this product runs on, per publicly disclosed evidence.

  • Microsoft's official 2023 announcement of Microsoft 365 Copilot powered by GPT-4 and Microsoft's Prometheus AI orchestration technology.

    vendor-confirmedEvidence
  • Microsoft announced upgrading Copilot to GPT-4o in May 2024 for improved performance and speed.

    vendor-confirmedEvidence
  • Microsoft integrated its own Phi-3 small language model into Copilot experiences for on-device and efficient inference scenarios.

    vendor-confirmedEvidence

Model details

Model family
Base model
Context window
Input modalities
text, image
Output modalities
text, image
Access
Proprietary
Pricing
freemium
API available
No

Mantle Index

Equity Score

Mixed

Measures fairness across demographic groups. Higher is more equitable.

62/ 100

Safety Score

Mixed

Measures resistance to harmful outputs. Higher is safer.

70/ 100

Component scores

🔒 Pro tier

Equity Score component breakdown

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Component scores

🔒 Pro tier

Safety Score component breakdown

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The Equity Score and Safety Score roll up the latest Mantle Index assessment. Component breakdowns and risk-tier justification are available on Pro and Enterprise.

Benchmark sub-scores

Benchmark scores

🔒 Pro tier

Per-benchmark sub-scores

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Security score

63/ 100 · Adequate

Computed from compliance, encryption, data handling, documentation, and vendor contacts — multiplied by research confidence (high).

5 category scores

🔒 Pro tier

Security score component breakdown

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Vendor contacts

Contacts on file

🔒 Pro tier

Vendor sales + AE contacts

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Certifications

  • SOC 2 Type II
  • ISO 27001
  • ISO 27018
  • HIPAA
  • GDPR
  • PCI DSS
  • FedRAMP

Research coverage

0 dimensions fully covered · 0 partially covered.

    Supply chain

    No supply-chain links recorded yet.

    Citations

    No public citations recorded yet.

    Recent changes

    No changes recorded yet.

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