On August 13, 2025, the AI innovator Anthropic unveiled that its Claude Sonnet 4 Large Language Model (LLM) has extended its capacity to handle up to 1 million context tokens. This milestone positions Anthropic as the second major model provider to offer such a vast context token scale, following Google's Gemini. This enhancement empowers developers to manage larger datasets within a single request, encompassing expansive codebases exceeding 75,000 lines of code or numerous research papers. This advancement notably enhances processing efficiency and broadens the range of applicable scenarios.