AI Coding Field Notes

Open dataset of what AI coding agents cost: token pricing, per-million rates, and every published figure (prices, percentages, multiples, token counts and durations) as JSON and CSV. Figures are one row each, carrying the sentence they came from. Plus the field notes behind the numbers.

View the Project on GitHub xyzs996/ai-coding-field-notes

Tác nhân lập trình AI thực sự tốn bao nhiêu: 335 con số, mỗi con số kèm câu gốc và ngày

English · 中文 · Español · 日本語 · 한국어 · Tiếng Việt · Français · Deutsch · Русский · Bahasa Indonesia

figures writeups updated license

Một bộ dữ liệu mở. Mọi con số xuất hiện trong 32 ghi chép thực đo — giá, phần trăm, bội số, số token, thời lượng — đều được tách thành một dòng, kèm nguyên câu chứa nó và ngày công bố.

Xem số trước

Những dòng dưới đây là nguyên văn tiếng Anh, không dịch: tách khỏi câu gốc thì con số không kiểm chứng được — $1.43 có thể là mỗi triệu token, mỗi tháng, hoặc mỗi chỗ ngồi.

Figure The sentence it came from Write-up
$1.43 The $1.43 and the $9.05 are both frontier models doing a job they were not specifically built for. The Two Best AI Code Reviewers Score the Same. One Costs $1.43 a Run, the Other $9.05.
$29 Before writing a contract-comparison tool, one builder handled three to ten comparisons by hand at $29 a document, and only turned the routine into software once the same people kept coming back and paying for it. Debunking the Myth of Overnight Success in Micro-SaaS
90% 90% of developers still rely on manual prompt writing, while top performers use Skill Package to automate 80% of repetitive tasks, saving hours weekly. Best Practices for AI Agent Skill Management
80% 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 Stripping 80% of System Prompts Actually Improved Claude Code’s Performance
$30 With a budget as low as $30 per day, developers have reached an effective lead cost of $3 to $4. Stop Reading SimilarWeb Like a Traffic Dashboard — Read It Like a Feasibility Test
$1,000 Instead of chasing a 2.5% consumer conversion rate across unpredictable social channels, you sell a single $1,000 to $5,000 service package directly to one business owner — no massive ad campaigns, no hundreds of low-tier support tickets. How Indie Developers Are Building AI-Powered “Digital Landlords” and Renting Them Out for Monthly Cash Flow
40-second When an independent developer uses Agency Agents to set up a 40-second response cycle for e-commerce listings, they are building a feedback loop that reads market conditions and adjusts, which is what separates a timed automation from a script on a timer. Stop Chatting With AI: How I Use /loop and /hook to Automate My Indie Dev Workflow
9.1% One reported case moved entry-group conversion from 9.1% to 55.1% by rebuilding an automated onboarding flow around what the funnel data actually showed, rather than around what the team assumed users were doing. Boosting AI Bot Conversion: A Deep Dive into Funnel Data
$1.25 Meta priced Muse Spark 1.1 at $1.25 per million input and $4.25 per million output, roughly 75% and 83% below Anthropic’s Opus, and the tradeoff is visible in the benchmarks, since it leads on MCP Atlas and JobBench while trailing on SWE-Bench Pro and DeepSWE 1.1. 1.6 Billion Free Tokens Is a Compression Ratio, Not a Strategy
9x Open Code Review reports roughly 9x lower token consumption than general-purpose agents while holding accuracy, which suggests that a specialized agent aimed at one job often beats a heavy generalist on the only axis an indie developer can afford to optimize. Token Optimization for Indie Developers’ AI API Bills
87 percent The 87 percent figure and those two cases are measuring the same thing from different angles, which is time spent moving data by hand between a system that knows the answer and a system that needs it. The 5 AI Features That Separated 27 Profitable Solopreneurs From the Rest
40 seconds By using an AI agent to automate responses, negotiation, and price adjustment, the average response time can be reduced to within 40 seconds. From AI Demo to Product: Loop Engineering for Indie Devs

Toàn bộ 335 dòng

curl -s https://cdn.jsdelivr.net/gh/xyzs996/ai-coding-field-notes@main/data/figures.json
curl -s https://cdn.jsdelivr.net/gh/xyzs996/ai-coding-field-notes@main/data/figures.csv

Trường published là ngày bài đó được đăng, không phải ngày mức giá đó còn hiệu lực. Giá thay đổi liên tục, hãy đọc mỗi dòng theo đúng ngày của nó.

Bài viết

Bài viết bằng tiếng Anh, ở đây: https://xyzs996.github.io/ai-coding-field-notes/ — có bảng số, trang theo chủ đề và trang theo nhà cung cấp. Nếu chỉ cần số, hai dòng curl bên trên là đủ.

Nói một câu


CC BY 4.0: sao chép, đăng lại, chỉnh sửa, bán lại đều được. Một điều kiện: ghi nguồn, một liên kết về https://xyzs996.github.io/ai-coding-field-notes/ là đủ.