Claude Opus 5.5 ist das erste Modell der Claude 5.5-Familie von Anthropic und bietet bahnbrechende Leistung in den Bereichen Agentic Coding, Computersteuerung und Wissensarbeit. Mit schnelleren Ausgaben, klarerer Kommunikation und deutlich verbesserter Recheneffizienz bringt es fortschrittliche Intelligenz in anspruchsvolle, mehrstufige Aufgaben.

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: Leistungsstärkeres Coding, intelligentere Agenten, weniger Overhead

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Claude Opus 5.5 API meistert komplexe Coding-Herausforderungen
Smartere Computersteuerung mit der Opus 5.5 API
Anthropic Claude Opus 5.5 API bringt tiefergehende Intelligenz in die Wissensarbeit
Niedrigere Workload-Kosten mit der Claude Opus 5.5 API
Schnellerer Output, klarere Antworten von der Opus 5.5 API
Stärkeres Alignment in allen Workflows der Anthropic Opus 5.5 API
BenchmarkClaude 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.