Arcee AI: 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...
Everything else
| Max output | 262K |
|---|---|
| Input / 1M | $0.22 |
| Output / 1M | $0.85 |
| Cache read / 1M | $0.06 |
| Cache write / 1M | — |
| 1M in + 1M out | $1.07 |
| Takes | text |
| Returns | text |
| Tools | yes |
| Reasoning | always on |
| Open weights | yes |
| Released | 2026-04-01 |
| Knowledge cutoff | — |
| Retires | — |
| Catalog id | arcee-ai/trinity-large-thinking |
Using it
In 00, this model is picked per agent — and per tier, so the model that answers your customers need not be the one that writes your code. Get 00.