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# costoptimization

Practical strategies and stories about reducing cloud infrastructure costs.

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Route Every Prompt to the Cheapest Model: Building a Multi-LLM Cost Optimizer with Pydantic AI

Route Every Prompt to the Cheapest Model: Building a Multi-LLM Cost Optimizer with Pydantic AI

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6 min read
The Hidden Cost of AI in Production: How a Single Misconfigured LLM Call Blew Through Our API Budget

The Hidden Cost of AI in Production: How a Single Misconfigured LLM Call Blew Through Our API Budget

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5 min read
How I Get GPT-5.5 Pro Code Review Free: $0 API Cost

How I Get GPT-5.5 Pro Code Review Free: $0 API Cost

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10 min read
How I Cut a Client's AI API Bill from ₹85K to ₹12K/Month — Without Losing Quality

How I Cut a Client's AI API Bill from ₹85K to ₹12K/Month — Without Losing Quality

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5 min read
Cost Optimization for LLM Systems: Where the Money Actually Goes

Cost Optimization for LLM Systems: Where the Money Actually Goes

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5 min read
IAM Access Analyzer Lied to Us: The $1,000/Month Overprovisioning Mistake

IAM Access Analyzer Lied to Us: The $1,000/Month Overprovisioning Mistake

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4 min read
Prompt caching vs the long LLM conversation: where your input bill actually hides

Prompt caching vs the long LLM conversation: where your input bill actually hides

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2 min read
Biome v1.7 + 5 dev tool updates this week

Biome v1.7 + 5 dev tool updates this week

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5 min read
GPT-5.4 vs GPT-5.4 Mini, task by task: where the 3.3x price gap is worth paying and where it isn't

GPT-5.4 vs GPT-5.4 Mini, task by task: where the 3.3x price gap is worth paying and where it isn't

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13 min read
The Hidden Cost of AI Agents: Why Your LLM Pipeline Is Bleeding Money

The Hidden Cost of AI Agents: Why Your LLM Pipeline Is Bleeding Money

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5 min read
Batch API vs real-time OpenAI: the 50% discount, the 24-hour latency tolerance, and the workloads that should switch

Batch API vs real-time OpenAI: the 50% discount, the 24-hour latency tolerance, and the workloads that should switch

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11 min read
Reducing LLM Costs: Best Practices and Techniques

Reducing LLM Costs: Best Practices and Techniques

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5 min read
Optimizing LLM-Based Chatbots for Cost Efficiency

Optimizing LLM-Based Chatbots for Cost Efficiency

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5 min read
I Processed 2.4 Billion Tokens Across 52 AI Models for $0.52. Here's the Full Breakdown.

I Processed 2.4 Billion Tokens Across 52 AI Models for $0.52. Here's the Full Breakdown.

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3 min read
How to optimize costs without adding servers: a cloud cost optimization guide

How to optimize costs without adding servers: a cloud cost optimization guide

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3 min read
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