Pareto Code Router
CodingOpenRouter · Released April 2026
The Pareto Router maintains a tiered shortlist of strong coding models, ranked by [Artificial Analysis](https://artificialanalysis.ai/) coding percentiles. Set min_coding_score between 0 and 1 on the [pareto-router plugin](https://openrouter.ai/docs/guides/routing/routers/pareto-router#the-min_coding_score-parameter) to control how...
Facts and pricing
- Provider
- OpenRouter
- Context window
- 2M tokens
- Input price
- -1.1e+7 credits / 1M tokens ($-1.0e+6 raw)
- Output price
- -1.1e+7 credits / 1M tokens ($-1.0e+6 raw)
- Vision (image input)
- No
- Tool calling
- No
- Extended reasoning
- No
Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.10x margin. Raw prices shown per 1M tokens.
What Pareto Code Router is best for
- Writing, reviewing and refactoring code; agentic coding workflows
- Very long documents and codebases: a 2M-token window fits entire books or repositories in one conversation
OpenRouter family
| Model | Context | Input cr/M | Output cr/M | Released |
|---|---|---|---|---|
| Auto Router (Beta) | 2M | -1.1e+7 | -1.1e+7 | July 2026 |
| Fusion | 1M | -1.1e+7 | -1.1e+7 | June 2026 |
| Pareto Code Router | 2M | -1.1e+7 | -1.1e+7 | April 2026 |
| Free Models Router | 200K | 0 | 0 | February 2026 |
| Body Builder (beta) | 128K | -1.1e+7 | -1.1e+7 | December 2025 |
| Auto Router | 2M | -1.1e+7 | -1.1e+7 | November 2023 |
Frequently asked questions
- What is Pareto Code Router?
- Pareto Code Router is an AI model by OpenRouter. The Pareto Router maintains a tiered shortlist of strong coding models, ranked by [Artificial Analysis](https://artificialanalysis.ai/) coding percentiles. Set min_coding_score between 0 and 1 on the [pareto-router plugin](https://openrouter.ai/docs/guides/routing/routers/pareto-router#the-min_coding_score-parameter) to control how...
- How much does Pareto Code Router cost on Zeplik?
- Input tokens cost -1.1e+7 credits per million and output tokens -1.1e+7 credits per million (1 credit = $0.10; the raw provider rates are $-1.0e+6 and $-1.0e+6 per million). New accounts start with free credits.
- How long can a conversation with Pareto Code Router be?
- Pareto Code Router has a 2M-token context window (2,000,000 tokens), which covers the conversation plus any documents you attach.
- Does Pareto Code Router support images and tools?
- Pareto Code Router is text-only and does not support tool calling.
Related models
Auto Router (Beta) is a task-aware router from OpenRouter. It classifies each request, then routes it the [most popular model](/rankings#task-spend) for that task based on aggregate spend, filtered by your...
Fusion turns your prompt into a small multi-model deliberation. A panel of expert models (see below) analyzes your prompt in parallel with web search and web fetch enabled, then a...
The simplest way to get free inference. openrouter/free is a router that selects free models at random from the models available on OpenRouter. The router smartly filters for models that...
Transform your natural language requests into structured OpenRouter API request objects. Describe what you want to accomplish with AI models, and Body Builder will construct the appropriate API calls. Example:...
The Auto Router automatically selects the best model for your prompt, powered by the wisdom of the market. It routes you based on what the OpenRouter community collectively spends on...
GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...
More you can do with Pareto Code Router
- 465 AI skillsReady-to-run expert methods for writing, data, code and more, each running on Pareto Code Router or any model you pick.
- 997 integrationsConnect Gmail, Slack, GitHub, Notion and hundreds more so the assistant can work in your apps.
- Simple pricingPlus, Pro and Max plans with a monthly credit allowance that works across every model.