# Arcee AI: Trinity Large Preview

Provider: arcee-ai  
Category: llm  
Model ID: `arcee-ai/trinity-large-preview`

Trinity-Large-Preview is a frontier-scale open-weight language model from Arcee, built as a 400B-parameter sparse Mixture-of-Experts with 13B active parameters per token using 4-of-256 expert routing. It excels in creative writing,...

## Specs

- Context length: 131000 tokens
- Max output: unknown tokens
- Modalities: text
- Released: 2026-01-27

## Pricing

- Input: $0.15 per million tokens
- Output: $0.45 per million tokens

## Providers

- **arcee-ai** — ctx 131000, input $0.15/M, output $0.45/M

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Last verified: 2026-04-23T23:46:29.618Z  
Canonical URL: https://switchy.build/models/trinity-large-preview