Reasoning Tools Open weights

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...

arcee-ai/trinity-large-thinking 2026-04-01 262.144K context $0.25/M input $0.8/M output
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