OpenClaw AI Gateway: 4 Authentication & Model Connection Methods
Hub overview — pick the right LLM connection method for OpenClaw and follow the detailed guide.
At a Glance
OpenClaw is an AI Gateway that needs an LLM to operate. This hub article quickly compares 4 methods — API Key, Proxy, CLI Auth, Local — and links to in-depth guides for each.
OpenClaw Is an AI Gateway — Choose Your Connection Method
OpenClaw is an AI Gateway: it coordinates messages, calls tools, and replies through WhatsApp or Telegram. To actually "think", it needs to connect to an external Large Language Model (LLM).
This page is your starting point — compare the 4 methods quickly, then follow the detailed guide that fits your situation. Haven't installed OpenClaw yet? Read the Full Setup Guide A-Z first.
Compare 4 Connection Methods
| Method | Cost | Security | Difficulty | Recommendation |
|---|---|---|---|---|
| Direct API Key | $–$$ | ⭐⭐⭐⭐⭐ | Easy | ✅ Standard, most stable |
| Proxy API | $ | ⭐⭐⭐⭐ | Easy | ✅ Multi-model, cost savings |
| CLI Auth | $ | ⭐⭐⭐ | Medium | ⚠️ ToS violation risk |
| Local (Ollama) | $0 | ⭐⭐⭐⭐⭐ | Hard | ✅ Full privacy |
Detailed Guide for Each Method
1. Master API Keys: OpenAI, Gemini, Claude, DeepSeek How to get keys from each provider, free tier comparison, security management, and environment variables. The standard method — start here if you're unsure.
2. Proxy API & Aggregators: Optimize AI Costs Access GPT, Claude, and Gemini through a single endpoint — saving 30–70% vs. official pricing. Best when you need multi-model flexibility.
3. Proxy API vs. Antigravity: Subscription Risk Analysis Why "bypass" subscription services carry high risk — technical and legal analysis to help you make an informed decision.
4. CLI Authentication for AI Developers
Using your existing Claude Pro plan via claude auth login — real-world limits, ToS risks, and when it makes sense.
⚠️ Security Warning
Never use tools that ask you to log in with Google to access free AI. These methods:
- Request full access to your entire Google account (Gmail, Drive, Workspace)
- Are not transparent about how they handle your OAuth token
- Can result in permanent account loss
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