# Trinity Large Preview

> Trinity Large Preview is an open-weight language model from Arcee AI, released on 27 Jan 2026. It accepts text and generates text, with a 131K-token context window and up to 131K output tokens per response. Arcee AI has deprecated this model.

Source page: https://www.aimodel.directory/models/trinity-large-preview
Last verified: 4 Oct 2026

## Specifications

- **Developer:** Arcee AI
- **Release date:** 27 Jan 2026 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/opencode/models/trinity-large-preview-free.toml)
- **Status:** Deprecated (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/opencode/models/trinity-large-preview-free.toml)
- **Weights:** Open weights (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/opencode/models/trinity-large-preview-free.toml)
- **Context window:** 131K (131,072 tokens) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/opencode/models/trinity-large-preview-free.toml)
- **Max output:** 131K tokens (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/opencode/models/trinity-large-preview-free.toml)
- **Knowledge cutoff:** Jun 2025 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/opencode/models/trinity-large-preview-free.toml)
- **Input:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/opencode/models/trinity-large-preview-free.toml)
- **Output:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/opencode/models/trinity-large-preview-free.toml)
- **Reasoning mode:** No (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/opencode/models/trinity-large-preview-free.toml)
- **Tool calling:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/opencode/models/trinity-large-preview-free.toml)

## API pricing (USD per 1M tokens)

| Provider | Input | Output | Cached input | Context |
|---|---|---|---|---|

## FAQ

### What is the context window of Trinity Large Preview?

Trinity Large Preview has a context window of 131,072 tokens (131K) and can generate up to 131,072 tokens in a single response, according to models.dev.

### Is Trinity Large Preview open source?

Trinity Large Preview is an open-weight model. Check the license terms before commercial use.

### When was Trinity Large Preview released?

Arcee AI released Trinity Large Preview on 27 Jan 2026, according to models.dev.

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Data licensed CC BY 4.0. Cite as: AI Model Directory, "Trinity Large Preview", https://www.aimodel.directory/models/trinity-large-preview