Claude Opus 4.7 Is Out — and There’s a More Powerful Model They Won’t Let You Use

📰 Medium · Programming

Learn about the latest updates to Claude Opus 4.7 and the exclusive Claude Mythos Preview model, and how to access and utilize these AI models for improved performance

intermediate Published 17 Apr 2026

Action Steps

Explore the features and updates of Claude Opus 4.7
Learn about the exclusive Claude Mythos Preview model and its capabilities
Access the Claude Opus 4.7 model and start using it for AI-based tasks
Read the review and benchmarks of Claude Opus 4.7 on the MayhemCode website
Compare the performance of Claude Opus 4.7 with other AI models

Who Needs to Know This

AI engineers, data scientists, and developers can benefit from understanding the capabilities and limitations of these models to improve their AI-based projects and applications

Key Insight

💡 The Claude Mythos Preview model is a more powerful and exclusive model that is not yet available for public use, while Claude Opus 4.7 is available for everyone to use