AI model · Arcee AI
Trinity Large Thinking
Model ID: arcee-ai/trinity-large-thinking
- Input
- $0.25 per 1M tokens
- Output
- $0.80 per 1M tokens
- Context
- 262K tokens at once
- Max output
- 80K tokens per reply
- Released
- 1 Apr 2026 Arcee AI
What it can do
- YesReasoning
- YesTool calling
- NoImage input
- YesOpen weights
- NoFree to use
Takes text; gives text.
How its listing describes it
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.
Sources
- Arcee AI: Trinity Large Thinking on OpenRouter — read 2 Oct 2026