Claude Opus 4.8 and Haiku 4.5 Now Generally Available in Microsoft Azure Foundry

Anthropic

Tools official + media 4 src. ~1 min

Anthropic launched Claude Opus 4.8 and Claude Haiku 4.5 as generally available in Microsoft Azure Foundry on June 29, 2026. The GA release supports Azure-native deployment with existing Microsoft identity, billing, and governance controls, plus an optional US data zone for data residency. Models are live in East US and West Europe regions, running on NVIDIA GB300 Blackwell Ultra GPUs. Azure becomes the only cloud offering both Claude and GPT frontier models on one platform.

Why it matters

Enterprise customers can now deploy Claude production workloads against existing Microsoft Agreements (MACC credits, Enterprise Agreements) without separate Anthropic contracts — removing the biggest procurement blocker for large enterprise adoption.

Importance: 3/5

Anthropic flagship models GA on Azure; MACC credit support removes top enterprise procurement blocker; Azure now hosts both Claude and GPT on one platform

anthropic azure enterprise cloud ga microsoft

Sources

official Claude in Microsoft Foundry is now generally available | Claude by Anthropic

official Claude now available in Microsoft Foundry and Microsoft 365 Copilot | Anthropic

media Introducing Anthropic Claude models in Microsoft Foundry — Microsoft Azure Blog

secondary Anthropic says Claude now generally available in Microsoft Foundry | Seeking Alpha