Claude Opus 5.5 es el primer modelo de Anthropic de la familia Claude 5.5, que ofrece un rendimiento de vanguardia en programación agéntica, uso de la computadora y trabajo intelectual. Con resultados más rápidos, una comunicación más clara y una eficiencia computacional significativamente mejorada, aporta inteligencia avanzada a tareas exigentes de múltiples pasos.

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

API de Claude Opus 5.5: Programación más potente, agentes más inteligentes y menor sobrecarga operativa

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La API de Claude Opus 5.5 aborda desafíos complejos de programación
Uso más inteligente de la computadora con la API de Opus 5.5
Anthropic Claude Opus 5.5 API aporta mayor inteligencia al trabajo intelectual
Cargas de trabajo más económicas con Claude Opus 5.5 API
Resultados más rápidos y respuestas más claras de la API de Opus 5.5
Mayor alineación en los flujos de trabajo de la API de Anthropic Opus 5.5
Prueba de rendimientoClaude 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.