Trinity Large Preview

by Arcee

Trinity Large Preview is Arcee's 400B-parameter sparse Mixture-of-Experts model released in January 2026, featuring 13 billion active parameters per token and a 256-expert architecture with 4 experts active per token. It serves a 128k context window and was trained on 17 trillion tokens curated across programming, STEM, reasoning, and multilingual data. This preview variant is positioned for creative writing, storytelling, role-play, chat, and real-time voice scenarios, alongside multi-step agent workflows. Arcee trained it to navigate agent harnesses and to handle complex toolchains and long, constraint-filled prompts, making it well suited to conversational and tool-augmented applications. Trinity Large Preview is released as open weights under the Apache 2.0 license. It is the instruct-tuned sibling of Trinity Large Thinking, leaning toward production-grade conversational and creative output rather than explicit step-by-step reasoning traces.

Key info

Input
Output
Features
Context window
131K
Max output
8K
Input price
$0.25 /1M
Output price
$1.00 /1M
  • US residency available
  • No training by default
  • no-KYC deposit available

Available routes

Trinity Large Preview runs on 1 route through the qynio gateway. Compare residency, zero retention, and training posture at a glance β€” full data-handling detail per route below.

ProviderRegionZero data retentionTrainingInputOutput
USNot by defaultNo$0.25$1.00

Data handling per route

Each route hosting Trinity Large Preview has its own privacy posture, residency, and no-KYC terms. Postures are maintained by qynio with a last-verification timestamp.

Arcee β€” United StatesπŸ‡ΊπŸ‡Έ

Zero data retention is not on by default β€” abuse monitoring. No training on customer data. US; wallets; deposit available.

Zero data retention
Not by default β€” abuse monitoring. Derived from the logging and moderation facts.
Training
No training on customer data.
Logging
Abuse monitoring
Moderation
Not established
Caching
Not established
Subprocessor access
Not established
no-KYC deposit
deposit available
Transfer mechanism
wallets

Get started

Call Trinity Large Preview through the qynio gateway with one API key. Let your coding agent set it up, or call it directly β€” qynio is drop-in compatible with the OpenAI, Anthropic, and Google AI SDKs.

Set it up with your agent

Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up qynio for you.

Or call it directly

import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.QYN_API_KEY,
baseURL: "https://api.qyn.io/v3/compat",
});
const completion = await client.chat.completions.create({
model: "arcee/trinity-large-preview",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

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