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Trinity Large Thinking

Arcee AI

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...

Updated 30 min ago · first seen 11 Sept 2026

model_01M294WW1ZCDWSJ9NK046VTKWS

Context
262.1K tokens
T2 · 30 min ago
Released
1 Apr 2026
T2 · 30 min ago

Specification

Release date
1 Apr 2026

Source:OpenRouter public model & pricing listingT2observed 30 min agomedium

Context window
262.1K tokens

Source:OpenRouter public model & pricing listingT2observed 30 min agomedium

Max output
80K tokens

Source:OpenRouter public model & pricing listingT2observed 30 min agomedium

Modalities
text

Source:OpenRouter public model & pricing listingT2observed 30 min agomedium

Input modalities
text

Source:OpenRouter public model & pricing listingT2observed 30 min agomedium

Output modalities
text

Source:OpenRouter public model & pricing listingT2observed 30 min agomedium

Hugging Face repo
arcee-ai/Trinity-Large-Thinking

Source:OpenRouter public model & pricing listingT2observed 30 min agomedium

Openrouter id
arcee-ai/trinity-large-thinking

Source:OpenRouter public model & pricing listingT2observed 30 min agomedium

Supported parameters
include_reasoning, max_tokens, reasoning, temperature, tool_choice, tools, top_k, top_p

Source:OpenRouter public model & pricing listingT2observed 30 min agomedium

Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →

Provenance

Attributed facts

13

Source tiers

T213

Freshest observation

30 min ago

Conflicts

None