Arcee AI

Trinity Large Thinking

Reasoning-optimized 398B MoE agent model with extended thinking for long-horizon and multi-turn tool use

arcee-ai/trinity-large-thinking

Context

524.3K

Output

262.1K

Released

2026-04-01

Knowledge cutoff

—

Types

InputText

OutputText

Reasoning

Supported

Tool use

Supported

Structured output

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Attachments

—

Open weights

Supported

Provider pricing

Kilo Gateway

InText

OutText

Price: $0.25 / $0.80
Context: 262.1K
Status: Stable

NanoGPT

InText

OutText

Price: $0.25 / $0.90
Context: 262.1K
Status: Stable

OpenRouter

InText

OutText

Price: $0.25 / $0.80
Context: 262.1K
Status: Stable

Vercel AI Gateway

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OutText

Price: $0.25 / $0.80
Context: 262.1K
Status: Stable

Provider	Types	Price	Context	Status
Kilo Gateway	InText OutText	$0.25 / $0.80	262.1K	Stable
NanoGPT	InText OutText	$0.25 / $0.90	262.1K	Stable
OpenRouter	InText OutText	$0.25 / $0.80	262.1K	Stable
Vercel AI Gateway	InText OutText	$0.25 / $0.80	262.1K	Stable

From the same lab

Trinity Large Preview

arcee-ai/trinity-large-preview

Trinity Mini

arcee-ai/trinity-mini

Trinity Nano Preview

arcee-ai/trinity-nano-preview