Arcee AI: Trinity Mini

Text input Text output
Author's Description

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...

Key Specifications
Cost
$$$
Context
131K
Parameters
26B (Rumoured)
Released
Dec 01, 2025
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Tool Choice Tools Temperature Include Reasoning Reasoning Max Tokens Structured Outputs Response Format Top P Stop
Features

This model supports the following features:

Structured Outputs Reasoning Response Format Tools
Performance Summary

Arcee AI's Trinity Mini, a 26B-parameter sparse mixture-of-experts model, demonstrates exceptional speed and competitive pricing, consistently ranking in the Infinityth percentile across eight benchmarks for both metrics. Its reliability is strong, with a 96% success rate across benchmarks, indicating minimal technical failures. The model excels in classification tasks, achieving 98.0% accuracy in Email Classification, and shows robust performance in Reasoning (90.0% accuracy) and Coding (87.0% accuracy). However, a significant weakness is its complete failure to acknowledge uncertainty, scoring 0.0% accuracy in Hallucinations, indicating it does not appropriately select "I don't know" for fictional concepts. Similarly, its Instruction Following capability is non-existent at 0.0% accuracy, suggesting it struggles with complex multi-step directives. While General Knowledge and Mathematics scores are respectable, its Ethics performance is notably low at 82.0% accuracy (18th percentile), coupled with a very long duration.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0.045
Completion $0.15

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
Clarifai
Clarifai | arcee-ai/trinity-mini-20251201 131K $0.045 / 1M tokens $0.15 / 1M tokens
Together
Together | arcee-ai/trinity-mini-20251201 128K $0.045 / 1M tokens $0.15 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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