Arcee AI

Trinity Large Preview

Lightly post-trained 398B MoE chat model for creative work, long-context prompts, and tool-using agents

arcee-ai/trinity-large-preview

Context

524.3K

Output

262.1K

Released

2026-01-27

Knowledge cutoff

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Types

InputText

OutputText

Reasoning

—

Tool use

Supported

Structured output

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Attachments

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Open weights

Supported

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Trinity Large Thinking

arcee-ai/trinity-large-thinking

Trinity Mini

arcee-ai/trinity-mini

Trinity Nano Preview

arcee-ai/trinity-nano-preview