Claude-Sonnet-4.6

Claude Sonnet 4.6 is positioned as Anthropic's most capable Sonnet-class model to date, aimed at teams that need strong general-purpose reasoning without paying flagship-tier prices. It is described as excelling at iterative development, complex codebase navigation, end-to-end project management with memory, polished document creation, and confident computer use for web QA and workflow automation. A million-token context window lets it hold sizable repositories, long documents, or extended agent traces in working memory, which suits long-running coding and research tasks where earlier Sonnet generations lost coherence.

On engineering benchmarks that resemble real production work, Claude Sonnet 4.6 reaches 79.6 percent on SWE-bench Verified, 59.1 percent on Terminal-Bench 2.0, and 72.5 percent on OSWorld-Verified, each marking a meaningful jump over Sonnet 4.5 and reflecting especially large gains on computer-use tasks. Sources characterize it as the best Anthropic offering in terms of price-performance for coding assistants, with provider routing available across major clouds and stable token pricing across hosts. In practice, the combination of agentic tool use, document fluency, and broad multimodal input makes it a strong fit for software teams building autonomous coding agents, enterprise automation pipelines, and professional knowledge work that benefits from sustained, memory-aware reasoning.