> ## Documentation Index
> Fetch the complete documentation index at: https://docs.thinkingsoundlab.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Text Models

> Available Large Language Models (LLMs) and their credit costs per 1,000 tokens.

Invook supports a variety of advanced Large Language Models (LLMs) for text generation, analysis, and assistance. Each model uses a specific number of **credits** per 1,000 tokens (input and output combined).

<Note>
  Credits are deducted from your account balance based on token usage. Free plan users receive **150 credits/month**. See [FAQs](/help/faqs) for more details.
</Note>

***

## Available Text Models

| Model Name            | Credits per 1,000 Tokens |
| --------------------- | ------------------------ |
| **Claude Sonnet 4.6** | 1 credit                 |
| **Claude Opus 4.6**   | 4 credits                |
| **GPT-5.2**           | 2 credits                |
| **Gemini 3.1 Pro**    | 1 credit                 |
| **Gemini 2.5 Flash**  | 0.1 credits              |

***

## How to Use Text Models

1. Add a **Text Model** Block to your Canvas using the [Add Block](/support/toolbox#3-add-block) tool.
2. Connect a **Prompt** Block containing your instructions.
3. (Optional) Connect a **File** Block as context for the model.
4. Run the model to generate a text completion or analysis.

<Tip>
  New to the Canvas? Follow the [Create Your First Asset](/tutorial/create-first-asset) guide for a full walkthrough.
</Tip>

***

## Related

<CardGroup cols={2}>
  <Card title="Image Models" icon="image" href="/models/image">
    Browse available image generation models and their credit costs.
  </Card>

  <Card title="Video Models" icon="video" href="/models/video">
    Browse available video generation models and their credit costs.
  </Card>
</CardGroup>