---
name: Trinity Large Thinking
slug: trinity-large
type: LLM
providers:
  - vercel
  - opencode
  - nano-gpt
  - openrouter
description: 'Flagship model for demanding analysis, coding, and production agent workflows'
tags:
  - open-source
  - reasoning
  - tool-use
  - trinity
  - llm
is_open_source: true
context_window: 262144
max_output: 262144
pricing:
  - image: 0
    input: 0.25
    output: 0.9
    provider: nano-gpt
  - image: 0
    input: 0
    output: 0
    provider: opencode (Preview)
  - image: 0
    input: 0.22
    output: 0.85
    provider: openrouter
  - image: 0
    input: 0.25
    output: 0.8999999999999999
    provider: vercel
release_date: '2026-04-01'
openrouter_id: arcee-ai/trinity-large-thinking
capabilities:
  audio: false
  vision: false
  tool_use: true
  citations: false
  reasoning: true
---
Trinity Large Thinking is a LLM model.
Flagship model for demanding analysis, coding, and production agent workflows