# Trinity Mini API Pricing

As of October 10, 2026, Trinity Mini costs $0.045 per 1M input tokens and $0.15 per 1M output tokens on Together AI. It has a 128,000-token context window.

- Page: https://models.litellm.ai/models/trinity-mini
- LiteLLM model name: `together_ai/arcee-ai/trinity-mini`
- Context window: 128,000 tokens
- Added to LiteLLM: September 14, 2026
- Prices updated: October 10, 2026

## Pricing by provider

Token prices in USD per 1M tokens.

| Provider | Model name | Input | Output | Cache read | Per image | Per second | Context |
|---|---|---|---|---|---|---|---|
| Together AI | `together_ai/arcee-ai/trinity-mini` | $0.045 | $0.15 | – | – | – | 128K |

## Cost examples

1,000 requests with 2,000 input and 500 output tokens each:

- Together AI: $0.165

100 long-document requests with 100,000 input and 2,000 output tokens each:

- Together AI: $0.48

## Use it with LiteLLM

```python
from litellm import completion

response = completion(
    model="together_ai/arcee-ai/trinity-mini",
    messages=[{"role": "user", "content": "Hello!"}],
)
```

## FAQ

### How much does Trinity Mini cost?

Trinity Mini costs $0.045 per 1M input tokens and $0.15 per 1M output tokens on Together AI.

### What is the context window of Trinity Mini?

Trinity Mini has a 128,000-token context window.

### Which providers offer Trinity Mini?

Trinity Mini is available from Together AI through LiteLLM, using the model name together_ai/arcee-ai/trinity-mini.

### How do I call Trinity Mini with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="together_ai/arcee-ai/trinity-mini", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

### When did LiteLLM add Trinity Mini?

Trinity Mini was added to LiteLLM's model price file on September 14, 2026.

Source: LiteLLM model price file, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json