Name: GPT 4.1-Nano – Fast Text Generation | Free · $1/mo | API.market
Brand: swift-api
SKU: api-swift-api-gpt-4-1-nano
Availability: InStock
Author: API Market

Swift API

# GPT 4.1-Nano

## Overview

The GPT 4.1-Nano API provides access to a fast and cost-effective version of the GPT-4.1 model. This API allows developers to integrate powerful natural language processing capabilities into their applications, enabling them to generate human-quality text, translate languages, write different kinds of creative content, and answer your questions in an informative way. Its speed and efficiency make it ideal for high-throughput applications and use cases where cost is a primary concern.

## Features

* **Fast and Cost-Effective:** Optimized for speed and affordability, making it suitable for various applications.
* **Powerful Language Model:**  Leverages the capabilities of GPT-4.1 for high-quality text generation.
* **Chat Completion API:** Designed for creating conversational AI experiences.
* **Asynchronous Processing:** Handles large requests efficiently without blocking client applications.

## Use Cases

* **Customer Support Chatbots:** Build efficient and responsive chatbots capable of handling a high volume of customer inquiries with quick, accurate, and personalized responses.
* **Content Creation for E-commerce:** Automate product description generation, marketing copywriting, and social media content creation, saving time and resources.
* **Interactive Storytelling and Game Development:** Create dynamic and engaging narratives with AI-powered dialogue and character interactions.
* **Code Generation:** Use GPT-4.1-Nano to generate code snippets, suggest improvements to existing code, or assist in debugging.
* **Personalized Learning Platforms:** Tailor educational content and provide personalized feedback based on individual student interactions and progress.

## API Documentation

### Base URL

All API requests should be made to: `https://prod.api.market/api/v1/magicapi/gpt-4-1-nano`

### Authentication

Authentication is handled via API key. Include your API key in the request header:

```
x-api-market-key: YOUR_API_MARKET_KEY
```

### Endpoints

#### Create Chat Completion

`POST /api/v1/magicapi/gpt-4-1-nano/chat/completions`

Creates a model response for the given chat conversation.

**Request Example:**

```json
{
  "model": "gpt-4.1-nano",
  "messages": [
    {"role": "user", "content": "There are ten birds in a tree. A hunter shoots one. How many are left in the tree?"}
  ]
}
```

```bash
curl -X POST "https://prod.api.market/api/v1/magicapi/gpt-4-1-nano/chat/completions" -H "Content-Type: application/json" -H "x-api-market-key: YOUR_API_MARKET_KEY" -d '{
  "model": "gpt-4.1-nano",
  "messages": [
    {"role": "user", "content": "There are ten birds in a tree. A hunter shoots one. How many are left in the tree?"}
  ]
}'
```

**Response Example:**

```json
{
  "id": "chatcmpl-AcaCMox3Gyy5J07SdZu9ohT2xN3HR",
  "object": "chat.completion",
  "created": 1733758974,
  "model": "gpt-4.1-nano",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "If a hunter shoots one bird, it's likely that the other birds will be startled by the noise and fly away. Therefore, there would probably be no birds left in the tree."
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 8,
    "completion_tokens": 9,
    "total_tokens": 17,
    "prompt_tokens_details": {},
    "completion_tokens_details": {}
  }
}
```


## Status Codes

See the comprehensive list in the OpenAPI schema introduction.

## Rate Limits

Rate limits are subject to change.  Refer to the API.market listing for the most up-to-date information.

## Error Handling

See the comprehensive guide in the OpenAPI schema introduction.

## Implementation Guide


### Example Code

See the comprehensive code examples in the OpenAPI schema introduction. Please note the example provided in the prompt for javascript has bugs where predictionId wasn't being passed correctly and the incorrect base url being used. This has been corrected in the example above. 

### Performance Optimization

* **Batch Requests:** Where possible, group multiple related requests into a single API call. This reduces overhead and latency.
* **Caching:** Implement caching mechanisms for frequently accessed data to reduce the number of API calls.

## FAQ

* **Q: What is the difference between GPT-4.1 and GPT-4.1-Nano?** 
    * A: GPT-4.1-Nano is a faster and more cost-effective version of GPT-4.1, optimized for speed and efficiency.


## Contact Us

If you have any questions or need assistance, you can reach out to us through the embedded chat on the bottom right corner of the page or send an email to contact@swiftapi.net



Fast, low-cost text generation and chat completion API. 1M token context window. Free 100000 calls/mo, from $1/mo. Start free on API.market.

GPT 4.1-Nano – Fast Text Generation | Free · $1/mo | API.market

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GPT-4.1 nano excels at instruction following and tool calling. It features a 1M token context window, and low latency without a reasoning step.

GPT 4.1-Nano