Trinity Large Thinking

Arcee Ai chatreasoningtool_use Long

API ID: arcee-ai/trinity-large-thinking

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Input Price
$0.25
/1M tokens
Output Price
$0.80
/1M tokens
Cached Input
$0.06
Save 76%

About Trinity Large Thinking

Trinity Large Thinking is a powerful open source reasoning model from the team at Arcee AI. It shows strong performance in PinchBench, agentic workloads, and reasoning tasks. Launch video: https://youtu.be/Gc82AXLa0Rg?si=4RLn6WBz33qT--B7...

💰
Price Ranking
#834 lowest price among 1240 Chat models

Model Specifications

Context Length
262k
Max Output
80k
Release Date
2026-04-01
Capabilities
chat reasoning tool_use
Input Modalities
text
Output Modalities
text

Best For

  • Complex reasoning, math problems, multi-step logic
  • Conversations, content writing, general assistance

Consider Alternatives For

  • Image understanding (needs vision capability)
  • Simple Q&A (cheaper models available)

💰 Real-World Cost Examples

Estimated monthly costs for common use cases

Personal AI Assistant
$0.35
/month
50 conversations/day, ~500 tokens each
Customer Service Bot
$10.95
/month
1000 tickets/day, ~800 tokens each
Data Analysis Pipeline
$15.23
/month
500 analyses/day, ~2k tokens each
Calculate Your Custom Usage

Arcee Ai Model Lineup

Compare all models from Arcee Ai to find the best fit

Model Input Output Context Capabilities
Trinity Large Thinking Current $0.25 $0.80 262k chat reasoning tool_use
Virtuoso Large $0.75 $1.20 131k chat tool_use
View All Arcee Ai Models →

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🚀 Quick Start

Get started with Trinity Large Thinking API

OpenAI-compatible SDK 
from openai import OpenAI

client = OpenAI(
    base_url="https://api.provider.com/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="arcee-ai/trinity-large-thinking",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(response.choices[0].message.content)

Resources

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