All Models

Trinity Large Thinking

trinity Reasoning Tool Calling Open Weights Structured Output

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

Providers 3
Released Apr 1, 2026
Input Modalities text
Output Modalities text
Tarsk Use coding

Benchmarks

31.9
Intelligence Index
27.2
Coding Index

Available Providers (3)

Provider Model ID Input Cost Output Cost Context Max Output Docs
OpenRouter arcee-ai/trinity-large-thinking $0.22/MTok $0.85/MTok 262.1K 80K
Vercel AI Gateway arcee-ai/trinity-large-thinking $0.25/MTok $0.90/MTok 262.1K 80K
Venice AI arcee-trinity-large-thinking $0.31/MTok $1.13/MTok 256K 65.5K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output