Manages free AI models from OpenRouter for OpenClaw. Automatically ranks models by quality, configures fallbacks for rate-limit handling, and updates openclaw.json. Use when the user mentions free AI, OpenRouter, model switching, rate limits, or wants to reduce AI costs.

为 OpenClaw 管理 OpenRouter 上的免费 AI 模型，自动按质量排序模型，配置限流处理的备用方案，并更新 openclaw.json。当用户提及免费 AI、OpenRouter、模型切换、限流或希望降低 AI 成本时使用。