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Arcee AI: Trinity Mini

Reasoning Tool Calling Open Weights

Trinity Mini is a 26B-parameter (3B active) sparse mixture-of-experts language model featuring 128 experts with 8 active per token. Engineered for efficient reasoning over long contexts (131k) with robust function calling and multi-step agent workflows.

Providers 1
Released Dec 1, 2025
Input Modalities text
Output Modalities text
Tarsk Use coding

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Kilo Gateway arcee-ai/trinity-mini $0.04/MTok $0.15/MTok 131.1K 131.1K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output