Glm

GLM 5.3 autonomously built working Firefox exploits in under 48 hours for about $1,000 each: Epoch AI researchers reported that the open-weight model GLM 5.3 turned public security fixes into working Firefox exploits in under 48 hours. It autonomously compromised six Firefox releases for about $1,000 in API fees each without triggering safeguards from any provider tested.

Artificial Intelligence • The Decoder

Mistral releases Le Chonk, a trillion-parameter model trained in Europe: Mistral released the weights for Large 4, or 'Le Chonk,' a trillion-parameter model trained entirely in Europe. It claims the model beats open rivals at coding, and independent testing found it fast and fairly cheap. It scored 26 versus 32 for DeepSeek V4.1 Flash and GLM-5.3.

AI Models • The Decoder