Trinity-Large-Thinking 400B: an open model matching Claude Opus-4.6 on agentic benchmarks at 28x lower price
3 April 2026
Trinity-Large-Thinking 400B: an open model matching Claude Opus-4.6 on agentic benchmarks at 28x lower price
Arcee AI has released Trinity-Large-Thinking — an open-weight reasoning model for complex multi-turn agentic tasks. On PinchBench — a comprehensive benchmark for AI agents — it ranks second among all…









