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(Updated) OpenAI's GPT-Image-1.5 model is now available in Microsoft 365 Copilot

Message ID
MC1200577
View in Message Center
Services
Microsoft Copilot (Microsoft 365)Microsoft 365 Copilot Chat
Category
Stay Informed
Tags
New featureUser impactAdmin impact
Rollout
December 2025January 2026February 2026March 2026

Summary

OpenAI's GPT-Image-1.5 model is being integrated into Microsoft 365 Copilot from December 2025 to March 2026, enhancing image generation with better accuracy, speed, and quality. Existing policies remain unchanged, and no action is required from users; eligible tenants will receive the update automatically.

Details

Updated February 27, 2026: We have updated the timeline. Thank you for your patience. 

[Introduction]

We’re updating Microsoft 365 Copilot image generation experiences by introducing OpenAI’s latest image generation model—GPT‑Image‑1.5—into Microsoft 365 Copilot and Copilot Chat. This update improves prompt adherence, image editing precision, visual fidelity, and generation speed, enabling users to create higher-quality, more accurate visuals across Copilot Chat entry points and the Create experience in the Microsoft 365 Copilot app.

[When this will happen]
  • Rollout start (web, Windows, macOS, and mobile): Late December 2025
  • Rollout end (web, Windows, macOS, and mobile): Late January 2026
  • General Availability (Worldwide): We will begin rolling out in mid-December 2025 and expect to complete by end of March 2026 (previously late January).
[How this affects your organization]

Who is affected:

What will happen:

  • GPT‑4o will be replaced by GPT‑Image‑1.5 for supported Microsoft 365 Copilot image generation scenarios.
  • New image generation and supported image editing requests will automatically use GPT‑Image‑1.5.
  • No new admin controls or configuration changes are introduced; existing policies continue to apply.

What users may notice:

  • Improved instruction following for text-to-image requests.
  • More accurate rendering of requested styles, composition, and on-image text.
  • More reliable region-specific image editing with fewer unintended changes.
  • Higher-quality visuals with more realistic lighting, textures, and composition.
  • Faster generation—up to 4× improvement for many prompts.
  • More consistent preservation of facial likeness, lighting, and color tone during iterative edits.

What does not change:

  • No change to admin controls or governance settings.
  • Compliance, security, and privacy commitments remain the same.
  • Customer data handling, storage locations, and processing paths are unchanged.
  • Existing Copilot image safety and compliance controls continue to apply.
[What you can do to prepare]
  • No action is required. Eligible tenants will automatically receive this update during the rollout window.
  • If helpful for internal readiness, you may:
    • Inform helpdesk or support teams of expected improvements in image quality and editing behavior.
    • Review Copilot image governance documentation as needed.

Additional resources:

[Compliance considerations]

No compliance considerations identified. Review as appropriate for your organization.

Change History

Show
February 27, 2026 at 6:30 PM Updated
Title
Previous
OpenAI's GPT-Image-1.5 model is now available in Microsoft 365 Copilot
New
(Updated) OpenAI's GPT-Image-1.5 model is now available in Microsoft 365 Copilot
Summary
Previous
Microsoft 365 Copilot will replace GPT-4o with OpenAI’s GPT-Image-1.5 from mid-December 2025 to late January 2026, enhancing image generation quality, speed, and accuracy without changing admin controls or compliance settings. Eligible users receive the update automatically.
New
OpenAI's GPT-Image-1.5 model is being integrated into Microsoft 365 Copilot from December 2025 to March 2026, enhancing image generation with better accuracy, speed, and quality. Existing policies remain unchanged, and no action is required from users; eligible tenants will receive the update automatically.
Last Updated Date
Previous
2025-12-19T23:42:07.940Z
New
2026-02-27T17:53:39.453Z
Tags
Previous
New feature,User impact,Admin impact
New
Updated message,New feature,User impact,Admin impact
Body Content
Previous
[Introduction]

We’re updating Microsoft 365 Copilot image generation experiences by introducing OpenAI’s latest image generation model—GPT‑Image‑1.5—into Microsoft 365 Copilot and Copilot Chat. This update improves prompt adherence, image editing precision, visual fidelity, and generation speed, enabling users to create higher-quality, more accurate visuals across Copilot Chat entry points and the Create experience in the Microsoft 365 Copilot app.

[When this will happen]
  • Rollout start (web, Windows, macOS, and mobile): Late December 2025
  • Rollout end (web, Windows, macOS, and mobile): Late January 2026
  • General Availability (Worldwide): We will begin rolling out in mid-December 2025 and expect to complete by late January 2026.
[How this affects your organization]

Who is affected:

What will happen:

  • GPT‑4o will be replaced by GPT‑Image‑1.5 for supported Microsoft 365 Copilot image generation scenarios.
  • New image generation and supported image editing requests will automatically use GPT‑Image‑1.5.
  • No new admin controls or configuration changes are introduced; existing policies continue to apply.

What users may notice:

  • Improved instruction following for text-to-image requests.
  • More accurate rendering of requested styles, composition, and on-image text.
  • More reliable region-specific image editing with fewer unintended changes.
  • Higher-quality visuals with more realistic lighting, textures, and composition.
  • Faster generation—up to 4× improvement for many prompts.
  • More consistent preservation of facial likeness, lighting, and color tone during iterative edits.

What does not change:

  • No change to admin controls or governance settings.
  • Compliance, security, and privacy commitments remain the same.
  • Customer data handling, storage locations, and processing paths are unchanged.
  • Existing Copilot image safety and compliance controls continue to apply.
[What you can do to prepare]
  • No action is required. Eligible tenants will automatically receive this update during the rollout window.
  • If helpful for internal readiness, you may:
    • Inform helpdesk or support teams of expected improvements in image quality and editing behavior.
    • Review Copilot image governance documentation as needed.

Additional resources:

[Compliance considerations]

No compliance considerations identified. Review as appropriate for your organization.

New

Updated February 27, 2026: We have updated the timeline. Thank you for your patience. 

[Introduction]

We’re updating Microsoft 365 Copilot image generation experiences by introducing OpenAI’s latest image generation model—GPT‑Image‑1.5—into Microsoft 365 Copilot and Copilot Chat. This update improves prompt adherence, image editing precision, visual fidelity, and generation speed, enabling users to create higher-quality, more accurate visuals across Copilot Chat entry points and the Create experience in the Microsoft 365 Copilot app.

[When this will happen]
  • Rollout start (web, Windows, macOS, and mobile): Late December 2025
  • Rollout end (web, Windows, macOS, and mobile): Late January 2026
  • General Availability (Worldwide): We will begin rolling out in mid-December 2025 and expect to complete by end of March 2026 (previously late January).
[How this affects your organization]

Who is affected:

What will happen:

  • GPT‑4o will be replaced by GPT‑Image‑1.5 for supported Microsoft 365 Copilot image generation scenarios.
  • New image generation and supported image editing requests will automatically use GPT‑Image‑1.5.
  • No new admin controls or configuration changes are introduced; existing policies continue to apply.

What users may notice:

  • Improved instruction following for text-to-image requests.
  • More accurate rendering of requested styles, composition, and on-image text.
  • More reliable region-specific image editing with fewer unintended changes.
  • Higher-quality visuals with more realistic lighting, textures, and composition.
  • Faster generation—up to 4× improvement for many prompts.
  • More consistent preservation of facial likeness, lighting, and color tone during iterative edits.

What does not change:

  • No change to admin controls or governance settings.
  • Compliance, security, and privacy commitments remain the same.
  • Customer data handling, storage locations, and processing paths are unchanged.
  • Existing Copilot image safety and compliance controls continue to apply.
[What you can do to prepare]
  • No action is required. Eligible tenants will automatically receive this update during the rollout window.
  • If helpful for internal readiness, you may:
    • Inform helpdesk or support teams of expected improvements in image quality and editing behavior.
    • Review Copilot image governance documentation as needed.

Additional resources:

[Compliance considerations]

No compliance considerations identified. Review as appropriate for your organization.

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