AI Observatory / Model Radar Arcee Ai / arcee-ai/trinity-large-thinking

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

262,144 Context
262,144 Max output
$0.22 / 1M Prompt price
2026-04-01 Created
01 / Snapshot

Pricing, context, modalities, and parameters.

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Provider Arcee Ai Input modalities text
Output modalities text Prompt price $0.22 / 1M
Completion price $0.85 / 1M Request price N/A
Context length 262,144 Max completion tokens 262,144
Supported parameters frequency_penalty, include_reasoning, logit_bias, max_tokens, presence_penalty, reasoning, repetition_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_k, top_p
Best for arcee-ai/trinity-large-thinking

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

Deep analysis Long context High-volume usage Coding workflows new tool-capable long-context low-cost
03 / Colophon

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