Arcee AI: Trinity Large Preview (free)

arcee-ai · Released Jan 27, 2026
DFO score #597 / 697
9.2 leaderboard score
Speed
– Not reported
Input Price
– Not priced
Output Price
– Not priced
Context #434 / 697
131,000 tokens

Analysis Summary

Arcee AI’s Trinity Large Preview is a text model with a 131K context window, tool use, and function calling. The supplied information includes no benchmark results or pricing, so there is no measured basis here for assessing reasoning, coding, writing quality, or cost-effectiveness. Its preview designation also makes a workflow test especially important before relying on it.

The context and tool capabilities could be useful for testing document-based or tool-assisted tasks, but the data does not establish how consistently it follows instructions or handles multi-step work. Avoid assigning it unsupervised client tasks until its outputs and tool behavior have been checked on representative prompts.

At present, this is best treated as an evaluation candidate rather than a production recommendation. A limited pilot should establish output quality, stability, and operational fit before broader use.

Assessed September 23, 2026

Editorial notes

Trinity Large Preview provides tools, function calling, and a 131K context window, but no benchmark results or pricing are supplied to confirm production quality or value.

The DFO score ranks models on the Artificial Analysis Intelligence Index and is refreshed as new models launch. The write-up and verdict are our own. Feedback?

DFO Verdict

Trinity Large Preview provides tools, function calling, and a 131K context window, but no benchmark results or pricing are supplied to confirm production quality or value.

#597 of 697 overall Down 1 this week

How Arcee AI: Trinity Large Preview (free) compares

Its 131K-token context window is larger than 38% of the models we list. Arcee AI: Trinity Large Preview (free) is currently free to use via OpenRouter.

Position in the field
DFO score: ahead of 15% of models #589
Context: larger than 38% of models #434
worst in fieldmedianbest in field
Price vs frontier peers · $ per 1M tokens
Arcee AI: Trinity Large Preview (free) $0.00 in $0.00 out
Anthropic: Claude Opus 5.5 $4.00 in $20.00 out
Anthropic: Claude Sonnet 5.5 $2.00 in $10.00 out
Anthropic: Claude Fable 5.1 $10.00 in $50.00 out

Dark bar = input · light bar = output, scaled to the priciest peer.

Context window vs peers · tokens
Arcee AI: Trinity Large Preview (free) 131K

1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.

About Arcee AI: Trinity Large Preview (free)

Trinity-Large-Preview is a frontier-scale open-weight language model from Arcee, built as a 400B-parameter sparse Mixture-of-Experts with 13B active parameters per token using 4-of-256 expert routing. It excels in creative writing,..

Frequently asked questions about Arcee AI: Trinity Large Preview (free)

How much does Arcee AI: Trinity Large Preview (free) cost?

Arcee AI: Trinity Large Preview (free) is currently available for free via OpenRouter.

What is the context window of Arcee AI: Trinity Large Preview (free)?

Arcee AI: Trinity Large Preview (free) has a context window of 131,000 tokens (131K).

What can Arcee AI: Trinity Large Preview (free) do?

Arcee AI: Trinity Large Preview (free) supports tool use and function calling.

Who created Arcee AI: Trinity Large Preview (free)?

Arcee AI: Trinity Large Preview (free) is developed by Arcee AI and was released on January 27, 2026.

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