LLM Reference

Trinity-Large-Thinking on Arcee AI

Trinity · Arcee AI

Open Source

Last refreshed 2026-05-11. Next refresh: weekly.

Why use Trinity-Large-Thinking on Arcee AI?

Arcee AI offers Trinity-Large-Thinking with competitive pricing. Arcee AI is a custom model fine-tuning and inference API platform specializing in efficient, domain-adapted language models.

Compare Trinity-Large-Thinking across 3 providers to find the best fit for your use case
Input / 1M
-
Output / 1M
-
Cache
Not sourced
Batch
Not sourced

Setup recipe

Docs fallback
Install
Use the provider REST API or SDK
Auth
Create a provider API key
Call
model: trinity-large-thinking
Model ID
trinity-large-thinking

Request example

Curated snippets for this provider have not been sourced yet.

Gotchas

No curated gotchas have been sourced for this exact provider/model route yet.

Compare Trinity-Large-Thinking Across Providers

ProviderInput (per 1M)Output (per 1M)
Arcee AI
OpenRouter$0.22$0.85
Vercel AI Gateway$0.25$0.90

Capabilities

ReasoningFunction CallingTool UseStructured Outputs

About Trinity-Large-Thinking

Arcee AI's flagship 400B sparse MoE reasoning model with 13B active parameters per token. Trained on 20T tokens with a STEM-focused curriculum. Designed for agentic workflows, chain-of-thought reasoning, and long-context tasks up to 256K tokens (BF16 API). Open-source under Apache 2.0. Available via Arcee AI API.

FAQ

What is the context window for Trinity-Large-Thinking on Arcee AI?

Trinity-Large-Thinking supports a 256,000 token context window on Arcee AI.

How does Arcee AI compare to other Trinity-Large-Thinking providers?

Trinity-Large-Thinking is available from 3 providers. The cheapest input pricing is $0.22/1M tokens from OpenRouter.

Who created Trinity-Large-Thinking?

Trinity-Large-Thinking was created by Arcee AI as part of the Trinity model family.

Is Trinity-Large-Thinking open source?

Trinity-Large-Thinking is open source according to the seed data.

Get Started

Model Specs

Released2026-04-01
Parameters400B
Context256K
ArchitectureSparse Mixture of Experts (MoE)