AI Model API Cost Comparison Guide
Cost Structure Basics
- Input tokens: Text sent to the API
 - Output tokens: Text received from the API
 - API call: Each request to the service
 - 1M tokens ≈ 750,000 words
 
Provider Cost Rankings (Lowest to Highest)
Most Affordable Models (Under $1 per 1M tokens input)
- Google Gemini-1.5-flash: $0.07/1M input tokens
 - OpenAI GPT-4-mini: $0.15/1M input tokens
 - Anthropic Claude-3-haiku: $0.25/1M input tokens
 - OpenAI GPT-3.5-turbo: $0.50/1M input tokens
 

Mid-Range Models ($1-5 per 1M tokens input)
- OpenAI GPT-4o: $5.00/1M input tokens
 - Anthropic Claude-3.5-sonnet: $3.00/1M input tokens
 - Google Gemini-1.5-pro: $3.50/1M input tokens
 - Mistral-large: $3.00/1M input tokens
 
Premium Models ($10+ per 1M tokens input)
- OpenAI GPT-4-turbo: $10.00/1M input tokens
 - OpenAI GPT-4: $30.00/1M input tokens
 
Cost Per API Call Comparison
Budget-Friendly Options (Under $0.001 per call)
- Google Gemini-1.5-flash: $0.0002
 - OpenAI GPT-4o-mini: $0.0003
 - Anthropic Claude-3-haiku: $0.0006
 - OpenAI GPT-3.5-turbo: $0.0008
 
Standard Options ($0.001-0.01 per call)
- Google Gemini-1.5-pro: $0.0056
 - Mistral-large: $0.0048
 - Anthropic Claude-3.5-sonnet: $0.0078
 - OpenAI GPT-4o: $0.0080
 

Premium Options ($0.01+ per call)
- OpenAI GPT-4-turbo: $0.0160
 - OpenAI GPT-4: $0.0330
 
Cost Optimization Tips
- Input Cost Reduction
 
- Use shorter prompts
 - Remove unnecessary context
 - Batch related requests
 
- Output Cost Management
 
- Set maximum token limits
 - Use specific instructions
 - Request concise responses
 
- API Call Efficiency
 
- Combine related queries
 - Cache common responses
 - Use batch processing
 
Best Value Choices By Use Case
- High-Volume, Simple Tasks
 
- Google Gemini-1.5-flash
 - OpenAI GPT-4o-mini
 - Claude-3-haiku
 
- Balance of Cost and Capability
 
- Claude-3.5-sonnet
 - Mistral-large
 - Gemini-1.5-pro
 
- Complex Tasks Requiring Advanced Capabilities
 
- GPT-4-turbo
 - GPT-4 (when accuracy is critical)
 
Cost Calculation Formula
Total Cost = (Input Tokens × Input Price) + (Output Tokens × Output Price)
      