---
name: Fusion
slug: fusion
type: LLM
providers:
  - openrouter
description: 'General-purpose chat model for instruction following, writing, and analysis'
tags:
  - llm
is_open_source: false
context_window: 1000000
max_output: 128000
pricing:
  - image: 0
    input: -1000000
    output: -1000000
    provider: openrouter
release_date: '2026-06-13'
openrouter_id: openrouter/fusion
capabilities:
  audio: false
  vision: false
  tool_use: false
  citations: false
  reasoning: false
---
Fusion is a LLM model.
General-purpose chat model for instruction following, writing, and analysis