Thinking Machines Lab Releases Inkling, an Open-Weight Multimodal Model Trained on NVIDIA GB300 NVL72

Thinking Machines Lab has released Inkling, its first open-weight foundation model, a 975-billion-parameter mixture-of-experts system trained on NVIDIA's Blackwell Ultra-based GB300 NVL72 hardware and available for download today. The company published full weights alongside an NVFP4 checkpoint on Hugging Face, positioning the launch as the opening move in its stated mission to build AI that extends human intent and judgment.