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OpenRouter

Trinity Mini API

OpenRouter
About

Process massive datasets with Trinity Mini, featuring an expansive 131K context window for long-document analysis. This model delivers available completely free of charge, native tool calling support, open weights architecture. Access Trinity Mini via the OpenRouter API with up to 131K output tokens.

Capabilities

Input Modalities

text

Output Modalities

text
Reasoning
No
Structured Output
Yes
Tool Use
Yes
WeightsOpen
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
131K

Tokens

Input Limit
131K

Tokens

Max Output
131K

Tokens

Pricing

Standard (per 1M tokens)

Input
Free
Output
Free
Frequently Asked Questions

Trinity Mini by OpenRouter costs Free per 1M input tokens and Free per 1M output tokens.

Model Details
ID
arcee-ai/trinity-mini:free
Provider
OpenRouter
Family
trinity-mini
Release Date
Jan 28, 2026
Knowledge Cutoff
Jun 1, 2025
API Integration
NPM Package
@openrouter/ai-sdk-provider
Environment Variables
OPENROUTER_API_KEY
API Base URL
https://openrouter.ai/api/v1
Documentation