Claude Opus 4.6 and Sonnet 4.6 now offer a 1M context window at standard pricing, with no long-context premium. This includes full rate limits, 6x more media per request, and improved accuracy across the full window.
Microsoft Foundry now offers Claude Sonnet 4.5, Haiku 4.5, and Opus 4.1 models in public preview, enabling Azure customers to develop production applications and enterprise agents.