# Model Selector Example

> Example implementation of model selector.

A shadcn/ui block from the [@ai-elements](https://ai-sdk.dev/elements) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/ai-elements/example-model-selector).

- Page, with a live preview: https://shadcn.exchange/r/ai-elements/example-model-selector
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/ai-elements/example-model-selector-light-0ece52cff1a57267.png
- Registry item: https://ai-sdk.dev/elements/api/registry/example-model-selector.json
- Listed: 2026-10-13, source last changed 2026-10-13

## Install

```bash
npx shadcn@latest add https://ai-sdk.dev/elements/api/registry/example-model-selector.json
```

Run it in a project that has shadcn/ui set up. It adds the files below and installs what they depend on.

## Dependencies

- npm packages: `lucide-react`
- Registry items: `https://elements.ai-sdk.dev/model-selector.json`, `button`

## Files

### `registry/default/examples/model-selector.tsx`

```tsx
"use client";

import {
  ModelSelector,
  ModelSelectorContent,
  ModelSelectorEmpty,
  ModelSelectorGroup,
  ModelSelectorInput,
  ModelSelectorItem,
  ModelSelectorList,
  ModelSelectorLogo,
  ModelSelectorLogoGroup,
  ModelSelectorName,
  ModelSelectorTrigger,
} from "@/components/ai-elements/model-selector";
import { Button } from "@/registry/default/ui/button";
import { CheckIcon } from "lucide-react";
import { memo, useCallback, useState } from "react";

const models = [
  {
    chef: "OpenAI",
    chefSlug: "openai",
    id: "gpt-4o",
    name: "GPT-4o",
    providers: ["openai", "azure"],
  },
  {
    chef: "OpenAI",
    chefSlug: "openai",
    id: "gpt-4o-mini",
    name: "GPT-4o Mini",
    providers: ["openai", "azure"],
  },
  {
    chef: "OpenAI",
    chefSlug: "openai",
    id: "o1",
    name: "o1",
    providers: ["openai", "azure"],
  },
  {
    chef: "OpenAI",
    chefSlug: "openai",
    id: "o1-mini",
    name: "o1 Mini",
    providers: ["openai", "azure"],
  },
  {
    chef: "Anthropic",
    chefSlug: "anthropic",
    id: "claude-opus-4-20250514",
    name: "Claude 4 Opus",
    providers: ["anthropic", "azure", "google-vertex", "amazon-bedrock"],
  },
  {
    chef: "Anthropic",
    chefSlug: "anthropic",
    id: "claude-sonnet-4-20250514",
    name: "Claude 4 Sonnet",
    providers: ["anthropic", "azure", "google-vertex", "amazon-bedrock"],
  },
  {
    chef: "Anthropic",
    chefSlug: "anthropic",
    id: "claude-3.5-sonnet",
    name: "Claude 3.5 Sonnet",
    providers: ["anthropic", "azure", "google-vertex", "amazon-bedrock"],
  },
  {
    chef: "Anthropic",
    chefSlug: "anthropic",
    id: "claude-3.5-haiku",
    name: "Claude 3.5 Haiku",
    providers: ["anthropic", "azure", "google-vertex", "amazon-bedrock"],
  },
  {
    chef: "Google",
    chefSlug: "google",
    id: "gemini-2.0-flash-exp",
    name: "Gemini 2.0 Flash",
    providers: ["google", "google-vertex"],
  },
  {
    chef: "Google",
    chefSlug: "google",
    id: "gemini-1.5-pro",
    name: "Gemini 1.5 Pro",
    providers: ["google", "google-vertex"],
  },
  {
    chef: "Google",
    chefSlug: "google",
    id: "gemini-1.5-flash",
    name: "Gemini 1.5 Flash",
    providers: ["google", "google-vertex"],
  },
  {
    chef: "Meta",
    chefSlug: "llama",
    id: "llama-3.3-70b",
    name: "Llama 3.3 70B",
    providers: ["groq", "togetherai", "amazon-bedrock"],
  },
  {
    chef: "Meta",
    chefSlug: "llama",
    id: "llama-3.1-405b",
    name: "Llama 3.1 405B",
    providers: ["togetherai", "amazon-bedrock"],
  },
  {
    chef: "Meta",
    chefSlug: "llama",
    id: "llama-3.1-70b",
    name: "Llama 3.1 70B",
    providers: ["groq", "togetherai", "amazon-bedrock"],
  },
  {
    chef: "Meta",
    chefSlug: "llama",
    id: "llama-3.1-8b",
    name: "Llama 3.1 8B",
    providers: ["groq", "togetherai"],
  },
  {
    chef: "DeepSeek",
    chefSlug: "deepseek",
    id: "deepseek-r1",
    name: "DeepSeek R1",
    providers: ["deepseek", "openrouter"],
  },
  {
    chef: "DeepSeek",
    chefSlug: "deepseek",
    id: "deepseek-v3",
    name: "DeepSeek V3",
    providers: ["deepseek", "openrouter"],
  },
  {
    chef: "DeepSeek",
    chefSlug: "deepseek",
    id: "deepseek-coder-v2",
    name: "DeepSeek Coder V2",
    providers: ["deepseek", "openrouter"],
  },
  {
    chef: "Mistral AI",
    chefSlug: "mistral",
    id: "mistral-large",
    name: "Mistral Large",
    providers: ["mistral", "azure"],
  },
  {
    chef: "Mistral AI",
    chefSlug: "mistral",
    id: "mistral-small",
    name: "Mistral Small",
    providers: ["mistral", "azure"],
  },
  {
    chef: "Mistral AI",
    chefSlug: "mistral",
    id: "codestral",
    name: "Codestral",
    providers: ["mistral"],
  },
  {
    chef: "Alibaba",
    chefSlug: "alibaba",
    id: "qwen-2.5-72b",
    name: "Qwen 2.5 72B",
    providers: ["alibaba", "openrouter"],
  },
  {
    chef: "Alibaba",
    chefSlug: "alibaba",
    id: "qwen-2.5-coder-32b",
    name: "Qwen 2.5 Coder 32B",
    providers: ["alibaba", "openrouter"],
  },
  {
    chef: "Alibaba",
    chefSlug: "alibaba",
    id: "qwen-max",
    name: "Qwen Max",
    providers: ["alibaba"],
  },
  {
    chef: "Cohere",
    chefSlug: "cohere",
    id: "command-r-plus",
    name: "Command R+",
    providers: ["cohere", "azure", "amazon-bedrock"],
  },
  {
    chef: "Cohere",
    chefSlug: "cohere",
    id: "command-r",
    name: "Command R",
    providers: ["cohere", "azure", "amazon-bedrock"],
  },
  {
    chef: "xAI",
    chefSlug: "xai",
    id: "grok-3",
    name: "Grok 3",
    providers: ["xai"],
  },
  {
    chef: "xAI",
    chefSlug: "xai",
    id: "grok-2-1212",
    name: "Grok 2 1212",
    providers: ["xai"],
  },
  {
    chef: "xAI",
    chefSlug: "xai",
    id: "grok-vision",
    name: "Grok Vision",
    providers: ["xai"],
  },
  {
    chef: "Moonshot AI",
    chefSlug: "moonshotai",
    id: "moonshot-v1-128k",
    name: "Moonshot v1 128K",
    providers: ["moonshotai"],
  },
  {
    chef: "Moonshot AI",
    chefSlug: "moonshotai",
    id: "moonshot-v1-32k",
    name: "Moonshot v1 32K",
    providers: ["moonshotai"],
  },
  {
    chef: "Perplexity",
    chefSlug: "perplexity",
    id: "sonar-pro",
    name: "Sonar Pro",
    providers: ["perplexity"],
  },
  {
    chef: "Perplexity",
    chefSlug: "perplexity",
    id: "sonar",
    name: "Sonar",
    providers: ["perplexity"],
  },
  {
    chef: "Vercel",
    chefSlug: "v0",
    id: "v0-chat",
    name: "v0 Chat",
    providers: ["vercel"],
  },
  {
    chef: "Amazon",
    chefSlug: "amazon-bedrock",
    id: "nova-pro",
    name: "Nova Pro",
    providers: ["amazon-bedrock"],
  },
  {
    chef: "Amazon",
    chefSlug: "amazon-bedrock",
    id: "nova-lite",
    name: "Nova Lite",
    providers: ["amazon-bedrock"],
  },
  {
    chef: "Amazon",
    chefSlug: "amazon-bedrock",
    id: "nova-micro",
    name: "Nova Micro",
    providers: ["amazon-bedrock"],
  },
];

interface ModelItemProps {
  model: (typeof models)[0];
  selectedModel: string;
  onSelect: (id: string) => void;
}

const ModelItem = memo(({ model, selectedModel, onSelect }: ModelItemProps) => {
  const handleSelect = useCallback(
    () => onSelect(model.id),
    [onSelect, model.id]
  );
  return (
    <ModelSelectorItem key={model.id} onSelect={handleSelect} value={model.id}>
      <ModelSelectorLogo provider={model.chefSlug} />
      <ModelSelectorName>{model.name}</ModelSelectorName>
      <ModelSelectorLogoGroup>
        {model.providers.map((provider) => (
          <ModelSelectorLogo key={provider} provider={provider} />
        ))}
      </ModelSelectorLogoGroup>
      {selectedModel === model.id ? (
        <CheckIcon className="ml-auto size-4" />
      ) : (
        <div className="ml-auto size-4" />
      )}
    </ModelSelectorItem>
  );
});

ModelItem.displayName = "ModelItem";

const Example = () => {
  const [open, setOpen] = useState(false);
  const [selectedModel, setSelectedModel] = useState<string>("gpt-4o");

  const handleModelSelect = useCallback((id: string) => {
    setSelectedModel(id);
    setOpen(false);
  }, []);

  const selectedModelData = models.find((model) => model.id === selectedModel);

  // Get unique chefs in order of appearance
  const chefs = [...new Set(models.map((model) => model.chef))];

  return (
    <div className="flex size-full items-center justify-center p-8">
      <ModelSelector onOpenChange={setOpen} open={open}>
        <ModelSelectorTrigger asChild>
          <Button className="w-[200px] justify-between" variant="outline">
            {selectedModelData?.chefSlug && (
              <ModelSelectorLogo provider={selectedModelData.chefSlug} />
            )}
            {selectedModelData?.name && (
              <ModelSelectorName>{selectedModelData.name}</ModelSelectorName>
            )}
          </Button>
        </ModelSelectorTrigger>
        <ModelSelectorContent>
          <ModelSelectorInput placeholder="Search models..." />
          <ModelSelectorList>
            <ModelSelectorEmpty>No models found.</ModelSelectorEmpty>
            {chefs.map((chef) => (
              <ModelSelectorGroup heading={chef} key={chef}>
                {models
                  .filter((model) => model.chef === chef)
                  .map((model) => (
                    <ModelItem
                      key={model.id}
                      model={model}
                      onSelect={handleModelSelect}
                      selectedModel={selectedModel}
                    />
                  ))}
              </ModelSelectorGroup>
            ))}
          </ModelSelectorList>
        </ModelSelectorContent>
      </ModelSelector>
    </div>
  );
};

export default Example;
```