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AINews|July 15, 2026, 05:31 AM
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OpenAI Names GPT-5.6 For Microsoft 365 Copilot Workflows

BySendTech Times AI & Enterprise DeskNewsroom-edited, source-reviewed coverage|Source: OpenAI
Newsroom brief

OpenAI said GPT-5.6 will power Microsoft 365 Copilot in Word, Excel, PowerPoint, Chat and Cowork. The official announcement names Microsoft API access and model-serving plans, but it does not give rollout dates, pricing changes, Copilot adoption metrics or customer benchmark results.

Verified against source materialEdited by SendTech Times AI & Enterprise Desk
OpenAI Names GPT-5.6 For Microsoft 365 Copilot Workflows

OpenAI said Microsoft 365 Copilot will use GPT-5.6 for Word, Excel, PowerPoint, Chat and Cowork, making the model series part of the core workplace apps named in the official announcement.

The official OpenAI announcement said Microsoft will serve the models natively and will also access OpenAI models directly through the API for Microsoft 365 customers.

OpenAI described GPT-5.6 as its latest flagship model series and said it offers stronger performance per dollar, but the announcement did not include Copilot-specific benchmark tables.

GPT-5.6 Reaches Microsoft 365 Copilot Apps

The Copilot update covers the productivity tools used for document drafting, spreadsheet analysis, presentations, chat and cross-functional work.

OpenAI said Word users can draft and refine documents with fewer prompting rounds, while Excel users can work through analysis with more efficient token use.

The company said PowerPoint can turn early ideas into more polished presentations, and Cowork can support complex work across teams.

The announcement keeps the app list concrete, but it does not attach separate deployment dates to each product.

Microsoft Will Use Native Serving And OpenAI API Access

OpenAI said Microsoft will both serve the GPT-5.6 models natively and reach OpenAI models through the API.

The official announcement said that delivery path keeps GPT-5.6 inside Microsoft 365 while leaving the OpenAI API as part of the customer-facing Copilot infrastructure.

Nitin Agrawal, president of Copilot and Agents Core at Microsoft, said customers using Copilot with OpenAI's latest model would produce polished work in Word, Excel, PowerPoint, Cowork and Copilot Chat.

Nikunj Handa, OpenAI's head of API product, said Microsoft 365 is used by millions of people for writing, analysis, creation and collaboration.

Copilot Customers Still Lack Rollout And Pricing Detail

OpenAI's announcement gives Microsoft 365 Copilot a named default model path, but it keeps several enterprise buying details outside the public record.

OpenAI did not disclose a customer rollout timetable, pricing changes, Copilot adoption figures, benchmark methodology, tenant-level admin controls, data-residency terms or measured productivity outcomes.

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