DEV Community

Daniel Dong
Daniel Dong

Posted on

How to Cut Your AI API Costs by 70% (Real Example)

AI API bills piling up? 💸

Here's how I cut costs by 70% using AIBridge — without sacrificing quality.


The Problem

My app was using one expensive model for everything:

  • Simple summarization? $5/M tokens
  • Code generation? $5/M tokens
  • Complex reasoning? $5/M tokens

That's like using a Ferrari to get groceries. 🏎️


The Fix: Task-Based Model Selection

from openai import OpenAI

client = OpenAI(
    api_key="mb_your_key",
    base_url="https://aibridge-api.com/v1"
)

def smart_model_selection(task_type):
    """Choose the right model for the task."""
    if task_type == "simple":
        return "deepseek-v4-flash"  # $0.50/M, fast
    elif task_type == "code":
        return "deepseek-coder"      # $0.14/M, specialized
    elif task_type == "reasoning":
        return "deepseek-v4-pro"    # $2.00/M, top quality
    else:
        return "qwen-plus"            # $0.80/M, balanced

# Usage
response = client.chat.completions.create(
    model=smart_model_selection("simple"),
    messages=[{"role": "user", "content": "Summarize this article..."}]
)
Enter fullscreen mode Exit fullscreen mode

Real Numbers (My AIBridge Bill)

Task Before (Direct API) After (AIBridge) Savings
Summarization (1M tokens) $1,000 (GPT-4o) $500 (DeepSeek V4 Pro) 50%
Code generation (1M tokens) $3,000 (Claude) $140 (DeepSeek Coder) 95%
Reasoning (1M tokens) $2,000 (GPT-4o) $2,000 (DeepSeek V4 Pro) 0%
Total $6,000 $2,640 70%

Why This Works
✅ Match model to task — Don't overpay for easy work ✅ One API key — Switch models instantly ✅ OpenAI format — Zero code changes ✅ 3M free tokens — Test before you commit

Try it: https://aibridge-api.com

Your AI bill shouldn't be your biggest expense. 💰

mainpage

models

playground

pricing

Top comments (0)