lean-think-heavy
Heavyweight class · v1.0 · Arcee Trinity Large-Thinking base
Extended reasoning - chain-of-thought, agentic tasks, deep analysis
Apache 2.0Coming soonPaid
398B total, ~13B active per token. Interleaved sliding-window + global attention with chain-of-thought and agentic RL post-training. The largest model in the catalog.
Specifications
Total params
398B
Active per token
~13B
Base model
Arcee Trinity-Large-Thinking
Architecture
afmoe (SWA + global)
Experts
256 experts, 4 active + 1 shared
Target VRAM / RAM
48 GB / 64 GB
Not yet verified
This model hasn't been benchmarked or verified on our hardware yet. Sizes and specs are targets, not measured results. It won't be available for download or purchase until it clears the same verification the available models passed.
Get the model
Download (target) ~241.9 GB - single .lmpack, Q4_K_M