Anthropic in August: Opus 4.1, 1M‑Token Context, and Government Rollout

Anthropic’s Busy August: Opus 4.1, 1M-Token Sonnet, and Expanded Government Access Summary: Anthropic rolled out a trio of updates in August 2025 that collectively target capability, context length, and distribution. The highlights include Claude Opus 4.1, a new 1M-token Claude Sonnet, and expanded enterprise access across U.S. government agencies. Together,…