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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