The move
What actors actually did
Anthropic launches Claude Sonnet 5 as Microsoft puts it into Azure
The clearest new step came on June 30, when Anthropic launched Claude Sonnet 5 and Microsoft said Claude Sonnet 5 is now generally available in Microsoft Foundry within Azure. That means Anthropic’s new model moved straight into Microsoft’s cloud catalog for enterprise use.
Elsewhere on June 30, Google DeepMind released Nano Banana 2 Lite and Gemini Omni Flash across Google platforms including AI Studio, Gemini API, and the Gemini app. On June 30, Microsoft made Copilot Cowork generally available in Microsoft 365 Copilot. On June 30, Anthropic also introduced Claude Science, a beta AI workbench for scientists.
The prior days had already set the stage: on June 29, Microsoft made Anthropic’s Claude generally available in Microsoft Foundry on Azure, and on June 26, OpenAI previewed GPT-5.6 Sol alongside Terra and Luna variants.