Thinking Machines Lab · MoE Agentic Model

Inkling 2 Small

Thinking Machines Lab has released Inkling 2 Small, a sparse Mixture-of-Experts model with 594B total and 17B active parameters, a 1M-token context and text and image input. It scores 31 on the Artificial Analysis Intelligence Index, up from 13 for Inkling Small, with 86.3% on SWE-Bench Pro v2 (Hard) but 13.1% on Terminal-Bench 4.0. The weights are closed at launch, with an Apache 2.0 release planned after external safety testing; it is available now via the Tinker API at $0.30 per 1M input and $1.00 per 1M output tokens.