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Arcee Ai: Trinity Large Preview

Lightly post-trained 398B MoE chat model for creative work, long-context prompts, and tool-using agents

Source-linked trinity Open weights OpenMDW-1.1 Released 2026-01-27
API record Report
InputT
OutputT
Input priceNot listed
Output priceNot listed
Context524.288K
Max output262.144K
Providers1
Inference availability

Providers

Provider-specific identifiers, limits, and listed prices per million tokens. Every row links back to the provider's own documentation.

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Providers offering Trinity Large Preview
ProviderProvider model IDContextMax outputInputOutputCache readCapabilitiesDocs
OpenCode Zen trinity-large-preview-free 131.072K 131.072K Tools Docs ↗

Capability badges appear only where the provider catalog explicitly lists support. A blank cell means the source is silent, not that the feature is absent.

Specification

Capabilities

Recorded from the source catalog and provider listings.

× Reasoning No
Tool calling Yes
? Structured output Unknown
× Attachments No
× Vision input No
Open weights Yes
Creator
Arcee Ai
Model family
trinity
Knowledge cutoff
Not documented
License
OpenMDW-1.1
Release date
2026-01-27
Model ID
arcee-ai/trinity-large-preview

Weights: Hugging Face ↗

Published evaluations

Benchmarks

Every result stays attached to its source, version, metric and harness. Scores from different versions are never merged, and the profile below plots each benchmark against its own population rather than on a shared scale.

Benchmark registry
No published benchmark results

ModelBench does not infer quality from price, context size, or model name. When a source publishes a comparable result, it appears here with its version and link.

Read the methodology
Catalog activity

Change log

Field-level changes detected between successful source imports.

Full change log
No changes recorded

This record has not changed within the retained import history.

Public API

Use this record

Fetch the complete source-linked model record. No key, no account, no rate-limited tier.

API documentation
Endpoint
GET https://www.modelbench.lol/api/v1/models/arcee-ai/trinity-large-preview
curl
curl "https://www.modelbench.lol/api/v1/models/arcee-ai/trinity-large-preview"
Common questions

Frequently asked questions

Answered directly from the stored record — nothing here is generated beyond the catalog's own fields.

What is Trinity Large Preview?

Lightly post-trained 398B MoE chat model for creative work, long-context prompts, and tool-using agents. It is published by Arcee Ai and catalogued here from Models.dev.

What is the context length of Trinity Large Preview?

Trinity Large Preview accepts up to 524.288K tokens of context and returns up to 262.144K output tokens.

Does Trinity Large Preview support tool calling and structured output?

Provider catalogs list support for tool calling.

Which providers serve Trinity Large Preview?

1 provider list this model: OpenCode Zen.

Are the weights for Trinity Large Preview open?

Yes. The weights are published and downloadable from Hugging Face under the OpenMDW-1.1 license.

When was Trinity Large Preview released?

The catalog records a release date of 2026-01-27, last verified Aug 17, 2026.

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