AI Coding Field Notes

Coding agent pricing comparison: cheapest LLM API for coding, cost per million tokens, from the OpenRouter price list as JSON and CSV.

View the Project on GitHub xyzs996/llm-api-pricing

Indie Development

12 of the 32 write-ups here are tagged Indie Development. Every figure quoted below is in the figures table with the sentence it came from.

The figures

All figures, 335 rows

The write-ups

1.6 Billion Free Tokens Is a Compression Ratio, Not a Strategy

OmniRoute aggregates 237 providers and advertises roughly 1.6 billion free tokens a month, and that figure is arithmetic rather than a promotion, because the RTK+Caveman layer compresses 10,000 tok…

AI Agent Loop Engineering: Karpathy’s Method for 5x Productivity Gains

A developer in China’s AI community achieved 5x productivity gains using loop engineering, reducing MVP development time from four prompt tuning sessions to a single command installation.

Beyond Token Pricing: How Indie Devs Should Really Evaluate AI Model Costs

Microsoft’s evaluation of Kimi K3 landed on a number that should change how you read a pricing page: about 60 percent of the cost difference between models comes from the thinking depth a task requ…

Choosing the Right AI Model for Coding: Cost vs. Efficiency

Fable 5, the cheapest option at $9.05 per run, delivers only 41.2% accuracy in React projects.

From AI Demo to Product: Loop Engineering for Indie Devs

The agent processes 40-plus podcast channels overnight, transcribed and summarized, ready to read by morning.

How Indie Developers Are Building AI-Powered “Digital Landlords” and Renting Them Out for Monthly Cash Flow

Independent developers are using AI to mass-produce local SEO content and build vertical service sites, packaging them into “digital properties” and renting them to local businesses for monthly ren…

MonkeyCode: The Open-Source AI Coding Platform With 900 Million Free Tokens

MonkeyCode’s free tier includes 900 million tokens, deploys to your own network with 1 command, and ships as open source you can read.

Stop Reading SimilarWeb Like a Traffic Dashboard — Read It Like a Feasibility Test

Most indie developers open SimilarWeb, look at the big monthly visits number, and close the tab.

The AI Branding Revolution: How Indie Developers Are Ditching Design Costs with AI

Chris launched WiseMindAI last year and came out of a single session with Miora’s brand visual template holding more than ten finished assets, covering color schemes, typography and social graphics…

Why Pi’s 1000-Token Agent Engine Needs a Sandbox Before You Touch It

Pi’s system prompt and its 4 tool descriptions come to under 1,000 tokens, which is the whole reason to like it.

Why Stripping 80% of System Prompts Actually Improved Claude Code’s Performance

When the Claude Code team decided to slash 80% of their system prompts, most developers expected the model to lose its edge in complex engineering tasks.

Why Your Indie App Needs Short-Form Video Marketing (And How to Get Started)

The videos run about 60 seconds.


All 32 write-ups


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