Pareto Code Router
The Pareto Code Router by OpenRouter is a specialized routing service that directs tasks to a curated list of high-performing coding models. It allows users to filter these models based on their coding proficiency scores to ensure optimal performance for software development tasks. The service supports complex reasoning and tool calling to assist with technical workflows.
Pareto Code Router specs and pricing
- Provider: OpenRouter
- Released: April 21, 2026
- Context window: 2M tokens
- Input: text
- Output: text
- Price: — input / — output per 1M tokens
- Reasoning: yes
- Tool calling: yes
What Pareto Code Router is good at
- Automating complex software development tasks
- Selecting models based on specific coding performance benchmarks
- Integrating AI into technical development pipelines
To-dos to try with Pareto Code Router
- Analyze a large codebase to identify potential security vulnerabilities
- Generate a set of unit tests for a new function based on provided requirements
- Refactor a complex block of legacy code to improve readability and efficiency
FAQ
- What is the primary function of the Pareto Code Router? It acts as a router that selects from a shortlist of strong coding models based on their performance percentiles.
- Can this model process images or other media types? No, the Pareto Code Router is currently limited to text input and text output.
- How much does Pareto Code Router cost? Pareto Code Router costs — per million input tokens and — per million output tokens through OpenRouter. In todo.is a typical agent step costs about — credits ($1 = 100 credits).
- What is the context window of Pareto Code Router? Pareto Code Router can read up to 2M tokens at once.
- Can I use Pareto Code Router without coding? Yes. In todo.is you pick Pareto Code Router as your agent's model and write to-dos in plain words, on the web, the Android app, WhatsApp or Telegram. No API key needed: credits are included, or you can bring your own key.
JavaScript is required to use the todo.is app.