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

# FusionModel

> A Fusion model, created with .

A Fusion model, created with [Fusion](https://docs.devin.ai/sdk/reference/functions/Fusion.md).

## Properties

**id** `string` *required*

The model id sent to the CLI, e.g. `"fusion-claude-opus-5-max-sidekick-swe-2-high"`.

**leader** `string` *required*

Leader model id, e.g. `"claude-opus-5-max"`.

**sidekick** `string` *required*

Sidekick model id, e.g. `"swe-2-high"`.


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