back to changelog

Claude 4 Opus and Claude 4 Sonnet Support

We're thrilled to announce that ChatBotKit has expanded its comprehensive suite of AI models with the addition of two powerful new options: Claude 4 Opus and Claude 4 Sonnet from Anthropic. These cutting-edge models are now fully integrated into our platform, giving you access to some of the most advanced conversational AI capabilities available today.

Claude 4 Family of Models

Claude 4 Opus represents Anthropic's most intelligent model to date, pushing the boundaries of what's possible in coding, agentic search, and creative writing. With its hybrid reasoning capabilities and 200K context window, Claude 4 Opus excels at:

  • Complex, long-running coding tasks and agent workflows
  • Advanced reasoning for sophisticated problem-solving
  • Creative content generation with exceptional quality

Claude 4 Sonnet delivers a significant upgrade from previous versions, offering superior performance while optimizing for efficiency, speed, and cost-effectiveness. This versatile model is ideal for:

  • General-purpose AI applications with strong coding capabilities
  • Tasks requiring precise instruction following and nuanced responses
  • Everyday workflows that benefit from balanced performance and efficiency

Both models feature Anthropic's innovative hybrid reasoning technology, allowing them to provide both near-instant responses and extended thinking for deeper analysis. They can effectively use external tools during their reasoning process and demonstrate significantly improved memory capabilities for maintaining continuity across complex interactions.

These powerful new models seamlessly integrate with ChatBotKit's modular, reusable AI building blocks. You can now leverage Claude 4 Opus and Claude 4 Sonnet across all ChatBotKit applications, including:

  • AI Agents for enhanced productivity and automated workflows
  • AI Widgets for seamless website and application integration
  • Custom datasets and skillsets for specialized applications

Getting Started

ChatBotKit users can access these new models immediately through our intuitive interface. As with all our supported models, you can easily switch between Claude 4 Opus, Claude 4 Sonnet, and our extensive collection of other AI models to find the perfect fit for your specific use case.

For developers, our comprehensive documentation provides all the details you need to start building with these powerful new models right away.

Join the Conversation

We're excited to see what you'll create with these powerful new additions to our model lineup! Join thousands of innovative companies already using ChatBotKit to build powerful conversational AI solutions that integrate seamlessly across websites, apps, and messaging platforms.

For more information about ChatBotKit's full range of supported models and capabilities, visit our documentation at https://chatbotkit.com/docs/models.