Microsoft· Azure AIInfrastructure

AT&T and Microsoft scale trillion-token workloads with Microsoft Foundry and AMD

Microsoft announces that AT&T used Microsoft Foundry Managed Compute with AMD Instinct MI300X GPUs to train its OTel2.0 telecom AI model, processing about 1 trillion tokens and saving tens of millions of dollars by using open models like Phi-4 instead of frontier models.

From the source

AT&T processed approximately 1T tokens, consisting of raw documents from GSMA supplemented by synthetic data generated. Generating the data using open-source models like Phi-4, served by Microsoft’s Foundry Managed Compute, saved tens of millions of dollars versus using frontier models.

azure.microsoft.com

Announced

23 Jul 2026 18:30 UTC

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