Opus 4.6 - Introducing Claude Opus 4.6 Feb 5, 2026

Introducing Claude Opus 4.6: Revolutionizing AI-Powered Productivity

In the ever-evolving landscape of artificial intelligence, innovation is key to staying ahead of the curve. Today, we're excited to introduce Claude Opus 4.6, the latest iteration of our cutting-edge AI model. This upgrade builds upon the success of its predecessor, boasting significant improvements in coding skills, task management, and reliability. With Opus 4.6, we're pushing the boundaries of what's possible in AI-powered productivity, and we're eager to share the details with you.

Key Enhancements and Features

So, what makes Claude Opus 4.6 so special? Here are the main highlights:

1. Improved Coding Skills: Opus 4.6 demonstrates enhanced coding abilities, including better planning, sustained task management, and more reliable operation in larger codebases. Its code review and debugging skills have also been upgraded, allowing it to catch its own mistakes more effectively.
2. Expanded Context Window: For the first time in our Opus-class models, Opus 4.6 features a 1M token context window in beta1. This enables the model to process and understand more complex tasks and projects.
3. Enhanced Everyday Work Tasks: Opus 4.6 can apply its improved abilities to a range of everyday work tasks, such as running financial analyses, conducting research, and creating documents, spreadsheets, and presentations.
4. State-of-the-Art Performance: Opus 4.6 achieves state-of-the-art performance on several evaluations, including the agentic coding evaluation Terminal-Bench 2.0 and the complex multidisciplinary reasoning test Humanity's Last Exam.
5. Safety Profile: Our extensive system card shows that Opus 4.6 has an overall safety profile as good as, or better than, any other frontier model in the industry, with low rates of misaligned behavior across safety evaluations.

Real-World Applications and Updates

But how does Opus 4.6 translate to real-world applications? Here are some exciting updates:

1. Claude Code: You can now assemble agent teams to work on tasks together, making collaboration and task management more efficient.
2. API Updates: The Claude API now includes compaction, which allows the model to summarize its own context and perform longer-running tasks without hitting limits. Additionally, adaptive thinking enables the model to adjust its thinking based on contextual clues, and new effort controls give developers more control over intelligence, speed, and cost.
3. Claude in Excel and PowerPoint: We've made significant upgrades to Claude in Excel, and we're introducing Claude in PowerPoint in a research preview, making Claude more capable for everyday work tasks.

Availability and Pricing

Claude Opus 4.6 is available today on claude.ai, our API, and all major cloud platforms. Pricing remains the same at $5/$25 per million tokens, with full details available on our pricing page.

Conclusion

In conclusion, Claude Opus 4.6 represents a significant leap forward in AI-powered productivity. With its improved coding skills, expanded context window, and enhanced everyday work tasks, Opus 4.6 is poised to revolutionize the way we work. Its state-of-the-art performance, robust safety profile, and real-world applications make it an exciting development in the AI landscape. Whether you're a developer, researcher, or simply looking to boost your productivity, Claude Opus 4.6 is definitely worth exploring. Join us in embracing the future of AI-powered work and experience the power of Opus 4.6 for yourself.