“xAI was not built right first time around, so is being rebuilt from the foundations up,” Musk said Thursday on his social ...

Researchers say they’ve discovered a supply-chain attack flooding repositories with malicious packages that contain invisible code, a technique that’s flummoxing traditional defenses designed to ...

As models like Gemini and Claude evolve, their simulated personalities can drift in strange directions—raising deeper questions about how AI systems think and decide.

Anthropic, a smaller rival started by OpenAI defectors, has found runaway success with its programming agent, Claude Code.