1M context is now generally available for Opus 4.6 and Sonnet 4.6
Summary
Claude Platform announces general availability of a 1M context window for Opus 4.6 and Sonnet 4.6 with standard pricing across the full window and expanded media limits. The update enables Opus 4.6 and Claude Code to retain larger contexts across long sessions, with availability across Claude Platform, Bedrock, Vertex AI, and Foundry, and automatic use for Max/Team/Enterprise users. The post highlights higher recall quality at scale (MRCR v2 score 78.3%) and practical examples for coding, contracts, and long-running agents.