The Anthropic logo appears on a smartphone screen with multiple Claude AI logos in the background. Following the release of Claude Opus 4.6 on February 5, Anthropic continues to challenge its main competitors in the generative AI market in Creteil, France, on February 6, 2026. Samuel Boivin | Nurphoto | Getty ImagesAnthropic leaked part of the internal source code for its popular artificial intelligence coding assistant, Claude Code, the company confirmed on Tuesday."No sensitive customer data o...