ToolsJun 18, 2026·4 min read
How to Use the OpenRouter Subagent to Cut LLM Costs in Half
OpenRouter's new openrouter:subagent server tool allows frontier models to delegate self-contained tasks to smaller, cheaper worker models mid-generation.
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ToolsJun 14, 2026·5 min read
Meet Fusion by OpenRouter: A Multi-Model AI Tool That Combines Multiple AI Models to Beat Frontier LLMs in a Single API Call
OpenRouter introduces Fusion, a single-API tool that combines multiple LLM outputs to significantly outperform individual frontier models on deep research.
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