Show HN: Muxer – open-source model multiplexer for Claude Code

Category: devtools

Tags: ai-multiplexer, claude-code, cost-optimization

Score: 7.3/10 (Innovation: 7, Technical: 7, Documentation: 8, Utility: 7)

Muxer is a plugin for Claude Code that multiplexes between different AI models based on task complexity, using cheaper models for routine work and premium models for high-level planning and verification. It combines session hooks, agent definitions with model pins, and cost reporting to optimize token spending while maintaining quality, making it a practical tool for teams using Anthropic's Max plans.

Target audience: backend devs

Repository: https://github.com/DangerousYams/muxer · Shell · MIT

View on Hacker News