AI costs vary dramatically between vendors. Here's a clear comparison to help you choose the right one for your budget and use case.

API Pricing Comparison

VendorModelInput/1K tokensOutput/1K tokens
OpenAIGPT-4o$2.50$10.00
OpenAIGPT-4o-mini$0.15$0.60
AnthropicClaude 3.5 Sonnet$3.00$15.00
AnthropicClaude 3 Haiku$0.25$1.25
GoogleGemini Pro$0.125$0.375
GoogleGemini Flash$0.019$0.075
Ollama CloudVariousVariesFlat monthly

Subscription Plans

For predictable costs, consider subscriptions:

  • ChatGPT Plus: $20/month for personal use
  • ChatGPT Team: $25/user/month
  • Claude Pro: $20/month
  • Google AI Premium: $20/month
  • Ollama Pro: Flat monthly, good for API heavy use

Model Strengths

Price isn't everything—each model has strengths:

  • GPT-4o: Best reasoning, best for complex tasks
  • Claude 3.5: Long documents, coding, nuanced writing
  • Gemini: Multimodal (images, video), Google integration
  • GPT-4o-mini/Haiku: Fast, cheap for simple tasks

Japanese Market Considerations

  • Data residency: Some vendors allow Japan-based data processing
  • Language support: All major LLMs handle Japanese well now
  • Billing: Most require international credit cards
  • Support: English-only for most (Google has Japanese support)

Multi-Vendor Strategy

Smart businesses use multiple vendors:

  1. Default to cheapest: Use Gemini Flash or Haiku for routine tasks
  2. Escalate to capable: GPT-4o or Claude Sonnet when needed
  3. Specialized models: Different models for different tasks
  4. Fallback: If one API fails, route to another

Real Monthly Cost Example

For a business handling 10,000 conversations/month (~500 tokens each):

  • GPT-4o: ~$6,250/month
  • Claude Sonnet: ~$4,500/month
  • Mixed strategy: ~$1,500/month (80% Haiku, 20% GPT-4o)

Get help choosing the right AI stack

We'll analyze your usage and set up the most cost-effective solution.

Book Free Assessment →