An in-depth comparison of Kilo Code and Pi across output quality, autonomy, reliability, speed, value, and ease of use. Vote for your favorite.
Looking for the Oh My Pi (omp) fork instead?See Oh My Pi vs Kilo Code →
Either way, you pay for the model calls. A median coding-agent day on our gateway is 95 requests and 8.6 million tokens. The table prices every step at one model’s rate.
Both run on Standard Compute, where each step goes to the cheapest model that can do it: routine steps go to efficient open models, hard ones to frontier models such as Claude Fable 5.1 or GPT-6 Astra.
| Model | Typical day | Busy day |
|---|---|---|
| Claude Opus 5.5 | $7.34 | $59.10 |
| Claude Sonnet 5.5 | $3.67 | $29.55 |
| GPT-6 Luna | $0.23 | $2.43 |
Fixed monthly plans from $19. Eligible new accounts can try $0.25 of compute first, no card. Trial terms
Pick a winner in each category. You can change your vote anytime. 55 votes cast so far.
Choose Kilo Code if you are vS Code users who want an open-source AI coding assistant. Choose Pi if you are developers who want a fast, minimal, hackable terminal agent with full control over context and models.
In our editorial scoring, Pi leads in 5 of six categories (output quality, autonomy, reliability, speed and value), while Kilo Code leads in 1 (ease of use). On price, Kilo Code runs free (free models or byo key) / kilo pass from $19/mo and is open source; Pi runs free (mit), bring your own model and is open source.
Across 55 community votes on this matchup, Pi currently leads in 5 of six categories. Cast your own vote above to move the needle.
What it costs to run Kilo Code or Pi
Best API for Kilo Code →
4 options compared, with prices and limits
Best API for Pi →
4 options compared, with prices and limits
Standard Compute sends each step to the cheapest model that can do it, on providers we vet for price, uptime and speed. Plans start at $19 a month, and eligible new accounts can try $0.25 of compute with no card. Choose your agent below to connect.
See the trial and activation steps →
More on Kilo Code: How do I run Kilo Code on a fixed monthly budget?
More on Pi: What Does the Pi Coding Agent Cost to Run, and How Do You Make It Predictable? · How do I use Gemini in the Pi coding agent?
Kilo Code is an open-source (MIT) coding agent that runs as a VS Code extension, a JetBrains plugin and Kilo CLI (a fork of OpenCode). It supports multi-file editing, refactoring and context-aware code generation. The tools are free: you can start on its free models without a card, bring your own key for any OpenAI-compatible API, or buy models through Kilo's gateway at provider rates, with the optional Kilo Pass from $19 a month adding bonus credits.
Pi is an open-source terminal coding agent and agent harness created by Mario Zechner (badlogic, creator of libGDX) and published under MIT by Earendil. Its philosophy is radical minimalism: by default the model gets a small set of tools (read, write, edit, bash), and everything else, from subagents to plan mode, lives in TypeScript extensions. That keeps the loop fast, the context clean, and the behavior fully under your control. It supports 30+ model providers with mid-session switching, session branching and compaction for long tasks, and custom OpenAI-compatible providers via a simple models.json.
Kilo Code and Pi both run on Standard Compute