Install the belt CLI skill:
npx skills add belt-sh/cli
LLM Models via OpenRouter
Access 100+ language models via inference.sh CLI.
Quick Start
Requires inference.sh CLI (
belt). Install instructions
bashbelt login # Call Claude Sonnet belt app run openrouter/claude-sonnet-45 --input '{"prompt": "Explain quantum computing"}'
Available Models
| Model | App ID | Best For |
|---|---|---|
| Claude Opus 4.5 | openrouter/claude-opus-45 | Complex reasoning, coding |
| Claude Sonnet 4.5 | openrouter/claude-sonnet-45 | Balanced performance |
| Claude Haiku 4.5 | openrouter/claude-haiku-45 | Fast, economical |
| Gemini 3 Pro | openrouter/gemini-3-pro-preview | Google's latest |
| Kimi K2 Thinking | openrouter/kimi-k2-thinking | Multi-step reasoning |
| GLM-4.6 | openrouter/glm-46 | Open-source, coding |
| Intellect 3 | openrouter/intellect-3 | General purpose |
| Any Model | openrouter/any-model | Auto-selects best option |
Search LLM Apps
bashbelt app search "openrouter" belt app search "claude"
Examples
Claude Opus (Best Quality)
bashbelt app run openrouter/claude-opus-45 --input '{ "prompt": "Write a Python function to detect palindromes with comprehensive tests" }'
Claude Sonnet (Balanced)
bashbelt app run openrouter/claude-sonnet-45 --input '{ "prompt": "Summarize the key concepts of machine learning" }'
Claude Haiku (Fast & Cheap)
bashbelt app run openrouter/claude-haiku-45 --input '{ "prompt": "Translate this to French: Hello, how are you?" }'
Kimi K2 (Thinking Agent)
bashbelt app run openrouter/kimi-k2-thinking --input '{ "prompt": "Plan a step-by-step approach to build a web scraper" }'
Any Model (Auto-Select)
bash# Automatically picks the most cost-effective model belt app run openrouter/any-model --input '{ "prompt": "What is the capital of France?" }'
With System Prompt
bashbelt app sample openrouter/claude-sonnet-45 --save input.json # Edit input.json: # { # "system": "You are a helpful coding assistant", # "prompt": "How do I read a file in Python?" # } belt app run openrouter/claude-sonnet-45 --input input.json
Use Cases
- Coding: Generate, review, debug code
- Writing: Content, summaries, translations
- Analysis: Data interpretation, research
- Agents: Build AI-powered workflows
- Chat: Conversational interfaces
Related Skills
bash# Full platform skill (all apps) npx skills add inference-sh/skills@infsh-cli # Web search (combine with LLMs for RAG) npx skills add inference-sh/skills@web-search # Image generation npx skills add inference-sh/skills@ai-image-generation # Video generation npx skills add inference-sh/skills@ai-video-generation
Browse all apps: belt app list
Documentation
- Agents Overview - Building AI agents
- Agent SDK - Programmatic agent control
- Building a Research Agent - LLM + search integration guide


