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Trinity Large ThinkingOPEN
Trinity Large Thinking is a powerful open source reasoning model from the team at Arcee AI.
Prices update automatically — checked daily against provider list prices.
- $0.38 per 1M tokens, assuming 3 input for 1 output the convention used by Artificial Analysis
- cheaper than 49% of the 191 open-weight models tracked here
Benchmarks & performance
Independent benchmark scores for Trinity Large Thinking, measured by Artificial Analysis. Higher is better.
For the same budget, Trinity Large Thinking delivers 7.5 times more capability. Open weights also mean you can self-host it and pay nothing per token.
Models at this level cost $0.91 per 1M tokens (median of 22) — this one costs $0.38.
Cheaper and better on this index: GLM 5.3 Flash · GPT-5.6 Luna (batch) · DeepSeek V4 Flash 0731 and 25 more
About this model
Trinity Large Thinking is an open-weight AI model by Arcee ai. You can download and self-host it for free; the prices below are hosted-API list prices, tracked daily, for when you prefer convenience over self-hosting.
Frequently asked questions
What is Trinity Large Thinking?
Trinity Large Thinking is an AI language model from Arcee ai. It is open-weight: you can download it and run it on your own hardware, for free. It scores 18.7 on the Artificial Analysis intelligence index.
Is Trinity Large Thinking free?
The weights are free and open — you can self-host Trinity Large Thinking and pay nothing per token. If you prefer a hosted API, list prices are $0.22 per million input tokens and $0.85 per million output tokens.
What is Trinity Large Thinking good at?
Independent benchmarks from Artificial Analysis give it GPQA 75.2%, Humanity's Last Exam 15.8%, Long Context Reasoning 38.3%, SciCode 36.1%, IFBench 56.3%, τ²-Bench 90.1%, τ-Bench Banking 5.8%, Terminal-Bench 20.6%, Terminal-Bench Hard 22.7%. It is particularly used for code generation.
How fast is Trinity Large Thinking?
It generates about 205.2 tokens per second, with a median 0.72s delay before the first token. Measured independently by Artificial Analysis.
Can I self-host Trinity Large Thinking?
Yes. Trinity Large Thinking has open weights, so you can download it and run it on your own GPU or server with tools like Ollama, vLLM or llama.cpp — with no per-token cost.