Claude Opus 4 is Anthropic’s most powerful and intelligent AI model to date—an advanced hybrid reasoning model that pushes the boundaries of what large language models can achieve in coding, agentic search, research, and creative writing. As part of the Claude 4 model family, Opus 4 combines deep, long-form reasoning with instant response capabilities to empower next-generation AI agents and developer workflows.
From powering multi-step engineering tasks to conducting autonomous research, Claude Opus 4 is built for professionals, businesses, and developers who need frontier intelligence and reliability at scale.
Claude Opus 4 is designed with hybrid reasoning architecture, allowing users to choose between instant answers or extended thinking, depending on task complexity. It introduces key improvements in:
Its 200K token context window, support for 32K output tokens, and fine-grained API control make Claude Opus 4 one of the most flexible and capable models on the market.
Claude Opus 4 sets a new bar for AI-assisted development:
It’s designed to run independently in the background, making it possible to assign Claude long-running engineering tasks—like bug triage, refactoring, or review and return to high-quality, consistent results.
“Claude Opus 4 is a leap forward in complex codebase understanding.” – Customer feedback
Built for intelligent automation, Claude Opus 4 excels in powering state-of-the-art agent architectures:
Developers can use Opus 4’s extended memory, hybrid reasoning, and tool integration to build agents that operate autonomously and with greater contextual awareness.
Claude Opus 4 can autonomously:
Its ability to run hours-long research sessions, while maintaining focus and depth, makes it invaluable for knowledge workers, analysts, and executives who depend on high-quality AI-supported research.
Claude Opus 4 is not just analytical—it’s expressive:
Writers, marketers, and creative teams will find that Opus 4 surpasses previous Claude models in content quality, blending logic and language beautifully.
Claude Opus 4 delivers frontier intelligence across a range of industry benchmarks:
These results confirm Claude Opus 4’s versatility across technical, linguistic, and agentic domains.
Claude Opus 4 enables developers and teams to delegate complex thinking, research, and software engineering to a reliable, high-performing AI system.
Claude Opus 4 is available through multiple platforms and plans:
Save up to 90% with prompt caching, and 50% with batch processing via the Anthropic API.
For more pricing details, visit the Claude Pricing Page.
Anthropic has conducted extensive safety testing for Claude Opus 4 in collaboration with external experts. Key safety improvements include:
A detailed model card is available for developers, covering safety evaluations, mitigations, and alignment methods.
“Claude Opus 4 and Sonnet 4 are state-of-the-art coding models. They're a leap forward in complex codebase understanding.” — Engineering Lead, Fortune 500 Software Company
“We’ve seen across-the-board improvements in Claude Opus 4—especially in autonomous agent performance and reasoning consistency.” — CTO, AI Product Platform
With Claude Opus 4, Anthropic has delivered a next-gen AI model that goes beyond chat and content creation. It’s a reasoning engine, agent platform, and code collaborator—all in one.
If you're building advanced applications, deploying autonomous agents, or automating complex business logic, Claude Opus 4 is the model to lead the way.
Visit: https://claude.ai
Access via: Anthropic API, Amazon Bedrock, or Vertex AI
Try with: Claude Pro or Team Plans
Use in: Your terminal, GitHub, VS Code, or custom applications
For enterprise access or custom integrations, contact Anthropic’s sales team or visit the Claude Developer Console.