Arcee AI · Released Jan 27, 2026Trinity Large Preview
Lightly post-trained 398B MoE chat model for creative work, long-context prompts, and tool-using agents.
- Capability
- —No ECI score yet
- Input
- —No listed price
- Output
- —No listed price
- Context
- 524K262K max output
What it costs
No per-token price is published for this model yet.
No per-token price is listed for this model on models.dev.
Independent benchmarks
Epoch AI has not published a Capabilities Index score for Trinity Large Preview yet.
The details
- Lab
- Arcee AI
- Released
- Jan 27, 2026
- Context window
- 524,288 tokens
- Max output
- 262,144 tokens
- Inputs
- Text
- Output
- Text
- Reasoning
- No
- Tool calling
- Yes
- Structured output
- No
- Weights
- Open weights · OpenMDW-1.1
- Availability
- 1 API providerlisted on models.dev
More from Arcee AI
About Trinity Large Preview
How much does Trinity Large Preview cost?
Trinity Large Preview has no published per-token API price on models.dev yet.
What is the context window of Trinity Large Preview?
Trinity Large Preview accepts up to 524,288 tokens per request and can write up to 262,144 tokens in one response.
How good is Trinity Large Preview?
Epoch AI has not published a Capabilities Index score for Trinity Large Preview yet.
Is Trinity Large Preview open source?
Yes. Arcee AI publishes the weights under the OpenMDW-1.1 licence, so it can be downloaded and self-hosted.
What inputs does Trinity Large Preview support?
Trinity Large Preview accepts text and replies in text. It is not a dedicated reasoning model, supports tool calling.
When was Trinity Large Preview released?
Arcee AI released Trinity Large Preview on Jan 27, 2026.
What are the best alternatives to Trinity Large Preview?
The closest current models from other labs on capability, price and release date are DeepSeek OCR 2 (DeepSeek, $0.89 / $1.47), Step 3.5 Flash (StepFun, $0.10 / $0.30), MiniMax-M2 Her (MiniMax, $0.30 / $1.20) and Qwen3 Coder Next (Alibaba (Qwen), $0.20 / $1.20).