# Body Builder (beta) — Use via Hanzo AI API > Transform your natural language requests into structured OpenRouter API request objects. Describe what you want to accomplish with AI models... Access via Hanzo's OpenAI-compatible API. Context: 128K. Get started free. [Models](https://hanzo.ai/models)/[OpenRouter](https://hanzo.ai/models/openrouter)/bodybuilder # Body Builder (beta) [OpenRouter](https://hanzo.ai/models/openrouter) 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:... text [Get API Key](https://hanzo.ai/signup)[View Docs](https://docs.hanzo.ai)[Try in Chat](https://hanzo.ai/chat) ## Specifications Context Window 128K Modalities text Input $-1200000.000 / M tokens Output $-1200000.000 / M tokens Status available Category third-party Model ID openrouter/bodybuilder ## Quick Start TypeScript ``` import OpenAI from 'openai' const client = new OpenAI({ apiKey: process.env.HANZO_API_KEY, baseURL: 'https://api.hanzo.ai/v1' }) const response = await client.chat.completions.create({ model: 'openrouter/bodybuilder', messages: [{ role: 'user', content: 'Hello!' }] }) console.log(response.choices[0].message.content) ``` Python ``` from openai import OpenAI client = OpenAI( api_key=os.environ["HANZO_API_KEY"], base_url="https://api.hanzo.ai/v1" ) response = client.chat.completions.create( model="openrouter/bodybuilder", messages=[{"role": "user", "content": "Hello!"}] ) print(response.choices[0].message.content) ``` cURL ``` curl https://api.hanzo.ai/v1/chat/completions \ -H "Content-Type: application/json" \ -H "Authorization: Bearer $HANZO_API_KEY" \ -d '{ "model": "openrouter/bodybuilder", "messages": [{"role": "user", "content": "Hello!"}] }' ``` Go ``` package main import ( "context" "fmt" "os" "github.com/sashabaranov/go-openai" ) func main() { cfg := openai.DefaultConfig(os.Getenv("HANZO_API_KEY")) cfg.BaseURL = "https://api.hanzo.ai/v1" client := openai.NewClientWithConfig(cfg) resp, _ := client.CreateChatCompletion(context.Background(), openai.ChatCompletionRequest{ Model: "openrouter/bodybuilder", Messages: []openai.ChatCompletionMessage{ {Role: openai.ChatMessageRoleUser, Content: "Hello!"}, }, }, ) fmt.Println(resp.Choices[0].Message.Content) } ``` ## More from OpenRouter [Auto Router2MYour prompt will be processed by a meta-model and routed to one of dozens of models (see below), optimizing for the best possible output. To see which model was used,...](https://hanzo.ai/models/openrouter/auto)[Auto Router (Beta)2MAuto Router (Beta) is a task-aware router from OpenRouter. It classifies each request, then routes it the most popular model for that task based on aggregate spend, filtered by your...](https://hanzo.ai/models/openrouter/auto-beta)[Free Models Router200KThe 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...](https://hanzo.ai/models/openrouter/free)[OpenRouter: Fusion1MFusion 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...](https://hanzo.ai/models/openrouter/fusion)[Pareto Code Router2MThe Pareto Router maintains a tiered shortlist of strong coding models, ranked by Artificial Analysis coding percentiles. Set min_coding_score between 0 and 1 on the pareto-router plugin to control how...](https://hanzo.ai/models/openrouter/pareto-code) [View all OpenRouter models →](https://hanzo.ai/models/openrouter) ## Use Body Builder (beta) via Hanzo AI One API key. Every major model. OpenAI-compatible. Start free. [Get Free API Key](https://hanzo.ai/signup)[Browse All Models](https://hanzo.ai/models)