Thinking Machines releases Inkling, a 975-billion-parameter open-weight model enabling cost-effective custom fine-tuning. OpenAI introduces GPT-RED, an AI red-teaming tool that significantly improves security by automating vulnerability detection. AWS commits $1 billion to forward-deployed engineers, mirroring strategies by OpenAI and Anthropic to build custom client agents. Apple secures China launch approval for Apple Intelligence via Alibaba’s Qwen, while Meta launches Meta Compute to monetize excess AI infrastructure capacity.