Open models from an American research lab.
AI works best when people can build on it freely. Arcee develops open-weight models in the U.S. and releases them for everyone.
Open by design.
Meet Trinity, an open-weight model family that runs anywhere.
Trinity Large Thinking
Frontier reasoning for your hardest problems.
Trinity Mini
Your everyday workhorse with balanced performance and speed.
Trinity Nano
Ultra-lightweight and fast enough to run on-device.
