Commercial use

Claude Opus 5 est le modèle réfléchi et proactif d'Anthropic, offrant une intelligence proche de celle de Fable 5 pour le codage de bout en bout, le raisonnement complexe, l'analyse visuelle et les projets d'entreprise de longue haleine.

README

API Claude Opus 5 pour un travail autonome réfléchi et proactif

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Une exécution réfléchie et proactive avec l'API Claude Opus 5
Plus de performances par tâche avec l'API Anthropic Claude Opus 5
Une approche inédite de la résolution de problèmes avec l'API Claude Opus 5
Développement de bout en bout et détection de bugs avec l'API Claude Opus 5
Gestion des contextes longs, tâches visuelles et bureautique avec l'API Opus 5
Un comportement agentique plus aligné avec l'API Anthropic Claude Opus 5
Assistance renforcée en cybersécurité avec des garde-fous bien définis
Domaine d'évaluationBenchmarkClaude Opus 5Claude Fable 5Claude Opus 4.8GPT-5.6 Sol
Agentic Terminal CodingFrontier-Bench v0.143.3%33.7%21.1%34.4%
Knowledge WorkGDPval-AA v21861174715931736
Novel Problem-SolvingARC-AGI 330.2%1.5%7.8%
Agentic SearchBrowseComp90.8%87.4%84.3%90.4%
Multidisciplinary ReasoningHumanity’s Last Exam, No Tools56.3%56.5%49.8%
Multidisciplinary ReasoningHumanity’s Last Exam, With Tools64.7%63.9%57.9%
Computer UseOSWorld 2.070.6%66.1%55.7%62.6%
Agentic CodingDeepSWE v1.168.8%69.7%59.0%72.7%
Agentic CodingFrontierCode v1.1, Main53.4%53.5%46.5%47.5%
Business WorkflowsAutomationBench26.0%17.4%17.0%18.1%
LegalLegal Agent Benchmark, Held-Out11.7%13.3%10.4%2.5%
HealthHealthBench Professional59.8%66.0%†57.4%60.5%
BiologyBioMysteryBench, Hard49.4%46.5%42.4%
BiologyBioMysteryBench, Human-Solved90.1%89.0%†88.5%

Kie.ai offers cost-conscious Claude Opus 5 API pricing for teams that need advanced reasoning and agentic execution without losing control of operational expenses. A usage-based approach makes it easier to test the model, estimate costs across different workloads, and scale requests according to actual application demand.

Complete integration guidance covers authentication, endpoints, request structures, response handling, supported parameters, and common implementation patterns. Because model identifiers, context limits, tool functions, effort settings, and beta capabilities may change, the documentation is updated to reflect the latest Claude Opus 5 API configuration available through Kie.ai.

Technical assistance is available when developers encounter authentication errors, request failures, parameter issues, billing questions, or unexpected model behavior. This reduces the time spent diagnosing integration problems and helps teams move from initial testing to a stable production deployment more efficiently.

Kie.ai also provides access to other leading language, image, video, and audio models, allowing developers to compare capabilities and select different models for separate parts of an application. Instead of maintaining multiple provider integrations, teams can expand their AI stack through a more consistent development environment.