Trinity-Large-Thinking by Arcee

Arcee AI's Trinity Large Thinking is a new open-source reasoning model that came out on April 1, 2026. It is designed to help with complex thinking and understanding large amounts of information.

Benefits

Trinity Large Thinking can handle a very large amount of text at once, with a context window of 262,144 tokens. This means it can process and understand much more information in a single go compared to many other models. It performs well on tests that measure reasoning abilities and how well it can handle tasks that require thinking step-by-step like an agent.

Use Cases

This model is useful for tasks that require deep understanding and reasoning over extensive data. This could include analyzing long documents, summarizing complex information, or powering applications that need to make decisions based on a lot of context. Its strong performance in benchmarks suggests it can be a reliable tool for challenging reasoning problems.

Pricing

The model costs $0.22 for every million input tokens and $0.85 for every million output tokens. It is also available for free in open claw for the first five days after its release.

Additional Information

A launch video has been released to provide more details about Trinity Large Thinking.