Inkling: Our Open-Weights Model
Summary
Inkling is a large open-weights multimodal transformer released by Thinking Machines Lab, with 975B parameters (41B active) and a 1M token context. The article details its generalist capabilities, agentic tool use, RL-at-scale training, safety and epistemics, and its open distribution via Hugging Face and Tinker Playground for fine-tuning. It also showcases Inkling-Small, benchmarking results, and ecosystem partnerships for deployment.