Trinity Large Thinking is a reasoning-optimized sparse Mixture-of-Experts language model with 398B total parameters and approximately 13B active parameters per token. It features 60 layers, 48 attention heads, and 256 experts, activating 4 experts per token alongside 1 shared expert. The model combines sliding-window and full attention with a 262K-token context window and is optimized for agentic reasoning, multi-step planning, tool use, and long-context workflows, generating explicit reasoning enclosed in dedicated reasoning tags before producing its final response.
Model specifications and capabilities are published by the model author and reproduced here from HF Model Card (arcee-ai/Trinity-Large-Thinking). Released under OpenMDW-1.1. Further reading: Paper · Blog
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1,440 GB
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Benchmarks measured by Vultr on B200 · vLLM. Throughput and latency vary with concurrency, input length and engine configuration, so treat these as a comparison baseline, not a service guarantee.