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Stories from the gateway

Cost & Pricing

Escalation Rate: The Metric That Decides Your Default Model

The share of tasks your cheap model cannot finish decides whether a two-tier setup saves money or quietly doubles it. How to measure and act on it.

· 9 min read
Models

Evaluating Models on Your Own Codebase

Public benchmarks rank a sample that is not your repository. How to choose tasks, source ground truth and size a set that actually predicts your work.

· 9 min read
Guides

Evaluating Prompt Changes Without Fooling Yourself

· 9 min read
Models

Every 1M-Context Model Compared: Which Window Is Real

· 9 min read
Fundamentals

Expert Routing in MoE: How a Token Picks Its Path

· 9 min read
Guides

Exponential Backoff That Works on LLM APIs

· 9 min read
Models

Fallback Model Selection: Choosing Your Second Model Well

· 9 min read
Guides

Few-Shot Example Management: Curation Beats Quantity

· 9 min read
Cost & Pricing

FinOps for AI Teams: What Transfers From Cloud and What Does Not

· 9 min read
Fundamentals

Flash Attention Explained: Same Maths, Far Less Memory

· 9 min read
Cost & Pricing

Forecasting Next Quarter's AI Spend as a Range

· 12 min read
Cost & Pricing

Free Tier Strategies: Getting Real Answers Without Paying

· 12 min read
Guides

Function Calling in Python: A Working Implementation

· 9 min read
Guides

Function Calling in TypeScript Without Losing Type Safety

· 9 min read

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