Claude Opus 5.5 是 Anthropic 旗下 Claude 5.5 系列的首款模型,在 Agent 编程、计算机操作及知识型工作领域展现出前沿级性能。凭借更快的输出速度、更清晰的交互以及显著提升的计算效率,它能为高要求的多步骤任务提供强大的智能支持。

Pricing: Input 320 credits / 1M tokens (≈ $1.60), Output 1,600 credits / 1M tokens (≈ $8.00). High-tier top-ups include +10% bonus credits. Effective pricing is approximately 10% lower than the above rates.
claude-opus-5-5

Automatically append previous messages to maintain multi-turn context. May increase token usage.

Function calling
Thinking process
Max tokens
Stream Response

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Complete guide to using claude-opus-5-5

Claude Opus 5.5 API:编程更强、Agent 更智能、运行开销更低

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Claude Opus 5.5 API:从容应对复杂编程挑战
基于 Opus 5.5 API 实现更智能的计算机操作
Anthropic Claude Opus 5.5 API 为知识型工作带来更深层次的智能
借助 Claude Opus 5.5 API 降低运行成本
Opus 5.5 API:输出更迅速,响应更清晰
全面强化 Anthropic Opus 5.5 API 工作流的对齐能力
基准测试Claude Opus 5.5Claude Fable 5.1Claude Opus 5GPT-6 AstraGPT-5.6 Sol
Agentic coding — Terminal-Bench 4.0¹66.4%55.8%52.3%57.9%37.3%
Agentic coding — FrontierCode v1.1 (Main)54.4%50.3%48.0%53.3%47.5%
Agentic coding — CursorBench 4.057.8%51.8%46.6%—41.7%
Knowledge work — GDPval-AA v2.118461735170815421588
Business workflows — AutomationBench²40.0%31.4%26.9%41.4%28.8%
Multidisciplinary reasoning — Humanity’s Last Exam67.7% with tools65.6% with tools63.6% with tools57.2% with tools—
Agentic scientific research — Terminal-Bench-Science 0.1³58.7%52.6%29.0%64.6%22.4%
Computer use — OSWorld 2.081.8% partial80.7% partial74.0% partial——
Visual chart recognition — Chartography89.0% with tools88.4% with tools83.4% with tools——

Keep development costs manageable with Kie.ai's competitive pricing and flexible credit-based billing. Whether you're experimenting with prompts, developing coding assistants, or running complex AI workflows, Claude Opus 5.5 API access can fit different usage requirements. Review the latest pricing on Kie.ai to understand your costs before scaling.

Spend less time figuring out integration requirements and more time building your application. Kie.ai provides API documentation covering authentication, request formats, available parameters, and response handling. For Anthropic Claude Opus 5.5 API, developers can refer to the corresponding model documentation to identify the specific features supported through our platform and configure their requests accordingly.

Technical questions shouldn't hold up your development process. Kie.ai offers dedicated support channels to help developers address authentication errors, request failures, billing questions, and other integration issues. From initial testing to production deployment, our team can assist with problems encountered while working with Opus 5.5 API.

Your application may need different models for different tasks, and Kie.ai makes it easier to explore those options in one place. Alongside Claude Opus 5.5 API, our growing model library includes leading language, image, video, and audio models. Developers can compare available capabilities, experiment with different workflows, and expand their projects without having to source every AI model from a separate platform.