AI Provider Setup Guides
Easy setup guides for all supported AI providers
Get Started with Google Gemini
Google Gemini offers free-tier-compatible models. Check Google AI Studio for current quotas and limits.
Quick Provider Comparison
Compare key features and pricing across all providers
| Provider | Best For | Starting Price | Free Tier | Latest Model |
|---|---|---|---|---|
| OpenAI | Professional content creation | Pay per use | No | GPT-4o |
| Anthropic | High-quality blog posts | Pay per use | No | Claude Sonnet 4.5 |
| Google Gemini | Most WordPress sites | FREE | Yes (check limits) | Gemini 2.5 Flash |
| DeepSeek | Budget-friendly bulk tasks | Very affordable | No | DeepSeek V3 |
OpenAI Setup GuideMost Popular
Home of GPT-4o, GPT-4.1, and GPT-5 models
1. Create OpenAI Account
Visit the official OpenAI platform to create your account:
2. Generate API Key
- After logging in, navigate to the API Keys section in your dashboard
- Click on "Create new secret key"
- Give your key a descriptive name (e.g., "ProRank SEO")
- Copy the generated key immediately - it starts with "sk-proj-"
- Store this key securely - you cannot view it again
Never share your API key publicly or commit it to version control
3. Set Up Billing
OpenAI requires a payment method on file to use the API:
- Add a credit card in the Billing section
- Set up usage limits to control spending
- Monitor usage in the Usage dashboard
4. Available Models (March 2026)
GPT-5 Series
- GPT-5: $0.00125/1K in, $0.01/1K out
- GPT-5-mini: $0.00025/1K in, $0.002/1K out
- GPT-5-nano: $0.00005/1K in, $0.0004/1K out
GPT-4.1 Series
- GPT-4.1: $0.01/1K in, $0.03/1K out
- GPT-4.1-mini: $0.003/1K in, $0.012/1K out
- Context: 1M tokens
GPT-4o Series
- GPT-4o: $0.005/1K in, $0.015/1K out
- GPT-4o-mini: $0.00015/1K in, $0.0006/1K out
- Features: Multimodal (text, image, audio)
Legacy Models
- GPT-4-turbo: $0.01/1K in, $0.03/1K out
- GPT-3.5-turbo: $0.0005/1K in, $0.0015/1K out
5. Configuration in ProRank
Provider: OpenAI
API Key: sk-proj-[your-key-here]
Recommended Model: gpt-4o-mini (best value)
Alternative: gpt-5-mini (latest features)Important Considerations
Cost Management
Monitor your usage regularly. Set spending limits in your provider's dashboard to avoid unexpected charges.
Security
Never share API keys. Use environment variables in production. Rotate keys regularly.
Performance
Start with smaller, cheaper models. Upgrade only when you need advanced capabilities.
Rate Limits
Each provider has rate limits. Plan your usage to stay within these limits.