Thinking Machines Releases Inkling 2 Small, a 594B MoE With 17B Active
Thinking Machines Lab has released Inkling 2 Small , the first model of its second Inkling generation. The Inkling 2 Small model is a sparse Mixture-of-Experts (MoE) with 594B total and 17B active parameters. It accepts text and images, and supports variable reasoning effort. On the Artificial Analysis Intelligence Index , it scores 31. Its predecessor, Inkling Small , scores 13 on the same index. The model is live on Tinker for fine-tuning and inference. TL;DR Size: 594B total, 17B active MoE; 1M-token context. Runs on: Tinker API only for now. Self-hosting hardware is not disclosed. Weights support MXFP8 and NVFP4. Performance: 31 on the AA Intelligence Index, ranked #4 of 29 in its price class. Best: 86.3% on SWE-Bench Pro v2 (Hard), second only to Kimi K3 in the lab’s table. Worst: 13.1% on Terminal-Bench 4.0, versus 32.8% for GLM-5.3-Flash. What is Inkling 2 Small? Inkling 2 Small is a multimodal MoE model from Thinking Machines Lab fo...
