Claude Sonnet 4.5

Anthropic的Claude Sonnet 4.5在Coding类别中表现出色，排名第13，综合评分89/100。Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with improvements across system design, code security, and specification adherence. The model is designed for extended autonomous operation, maintaining task continuity across sessions and providing fact-based progress tracking. Sonnet 4.5 also introduces stronger agentic capabilities, including improved tool orchestration, speculative parallel execution, and more efficient context and memory management. With enhanced context tracking and awareness of token usage across tool calls, it is particularly well-suited for multi-context and long-running workflows. Use cases span software engineering, cybersecurity, financial analysis, research agents, and other domains requiring sustained reasoning and tool use. 它在基准测试表现和采用指标方面特别突出，适合寻找可靠coding解决方案的个人开发者和企业团队。

Claude Sonnet 4.5的价格为每百万输入令牌$3.00，每百万输出令牌$15.00（USD）。如需批量折扣和企业定价，请联系提供商。在coding类别中价格具有竞争力，反映了模型的质量成本比。

在Coding类别中，Claude Sonnet 4.5在6个追踪模型中排名第13。其质量排名第13，采用排名第13。您可以使用我们的对比工具查看与特定替代方案的详细并排指标。关键差异化因素包括基准测试综合评分、社区评价和实际采用率。

Claude Sonnet 4.5已在6个不同信号中进行评估。最强的领域包括Capabilities（100/100）、Benchmarks（81/100）、Pricing（15/100）。这些评分来源于行业标准基准测试、社区评价和实际表现指标。综合评分89/100反映了所有追踪信号的加权组合。

Claude Sonnet 4.5是付费模型，但部分提供商可能会提供试用积分或有限的免费版用于评估。请查看Anthropic的网站了解当前免费版可用性和促销优惠。