Anthropic Releases Claude Opus 4.7 With Extended Context and Enhanced Reasoning

Anthropic has released Claude Opus 4.7, the latest and most capable model in its Claude family, featuring an expanded 1-million-token context window and significant improvements in reasoning, coding, and instruction following. The release intensifies the AI arms race between Anthropic, OpenAI, and Google as each company pushes the frontier of large language model capability on an accelerating timeline. The model card reveals enhanced safety evaluations and a focus on reducing harmful outputs while maintaining the raw intelligence that has made Claude a preferred tool for developers and enterprises.