---
title: OpenAI: GPT 4o Mini API | Text Generation | ModelsLab
description: Build with OpenAI: GPT 4o Mini API by Openai. Text generation, chat, code, and reasoning. Pay-per-use. Free tier.
url: https://modelslab.com/models/openai/openai-gpt-4o-mini.md
canonical: https://modelslab.com/models/openai/openai-gpt-4o-mini.md
type: product
component: Playground/LLM/Index
generated_at: 2026-04-15T00:19:03.342920Z
---

OpenAI: GPT-4o-mini
---

 [LLMs.txt](https://modelslab.com/models/open_router/openai-gpt-4o-mini/llms.txt) [.md](https://modelslab.com/models/openai/openai-gpt-4o-mini.md)

openai-gpt-4o-mini openai Closed Source Model $0.375000 / call

OpenAI: GPT-4o-mini
---

Choose a prompt below to get started or type your own message

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### OpenAI: GPT-4o-mini

openai openai-gpt-4o-mini

Copy model ID

PricingInput $0.15 / 1M tokens

Output $0.60 / 1M tokens

API EndpointsOpenAI Compatible

`https://modelslab.com/api/v7/llm/chat/completions`Endpoint

Anthropic Compatible

`https://modelslab.com/api/v7/llm/v1/messages`Messages

`https://modelslab.com/api/v7/llm/v1/messages/count_tokens`Count Tokens

`https://modelslab.com/api/v7/llm/v1/models`Models

Use with Claude Code

cURL Example

ParametersSystem MessageYou are a helpful AI assistant specialized in providing accurate and detailed responses.

Temperature0.7

Max Tokens1000

Top P0.9

Frequency Penalty0

Presence Penalty0

Model Info

Support

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About OpenAI: GPT-4o-Mini
---

GPT-4o mini is OpenAI's newest model after \[GPT-4 Omni\](/models/openai/gpt-4o), supporting both text and image inputs with text outputs. As their most advanced small model, it is many multiples more affordable...

### Technical Specifications

Model IDopenai-gpt-4o-miniCategoryLLM ModelsTaskText GenerationPrice$0.375000 per million tokensAddedFebruary 20, 2026

### Key Features

- Chat completion and multi-turn conversation API
- Streaming response with token-by-token output
- Function calling and tool use support
- System prompts and role-based messaging
- JSON mode and structured output

### Quick Start

Integrate OpenAI: GPT-4o-Mini into your application with a single API call. Get your API key from the [pricing page](https://modelslab.com/pricing) to get started.

PythonJavaScriptcURLPHP

```
<code>import requests
import json

url = "https://modelslab.com/api/v7/llm/chat/completions"

headers = {
    "Content-Type": "application/json"
}

data = {
        "model_id": "openai-gpt-4o-mini",
        "messages": [
            {
                "role": "user",
                "content": "Hello!"
            }
        ],
        "max_tokens": 1000,
        "key": "YOUR_API_KEY"
    }

try:
    response = requests.post(url, headers=headers, json=data)
    response.raise_for_status()  # Raises an HTTPError for bad responses (4XX or 5XX)
    result = response.json()
    print("API Response:")
    print(json.dumps(result, indent=2))
except requests.exceptions.HTTPError as http_err:
    print(f"HTTP error occurred: {http_err} - {response.text}")
except Exception as err:
    print(f"Other error occurred: {err}")</code>
```

View the [full API documentation](https://modelslab.com/models/openai/openai-gpt-4o-mini/api) for SDKs, code examples in Python, JavaScript, and more.

### Pricing

OpenAI: GPT-4o-Mini API costs $0.375000 per million tokens. Pay only for what you use with no minimum commitments. [View pricing plans](https://modelslab.com/pricing)

### Use Cases

- AI chatbots and virtual assistants
- Code generation and developer tools
- Content writing and copywriting automation
- Data analysis, summarization, and extraction

[Learn more about OpenAI: GPT-4o-Mini](https://modelslab.com/openai-gpt-4o-mini) [Browse LLM Models](https://modelslab.com/models?feature=llmaster) [More from Openai](https://modelslab.com/models/open_router) [View Pricing](https://modelslab.com/pricing)

OpenAI: GPT-4o-Mini FAQ
---

### What is OpenAI: GPT-4o-Mini?

GPT-4o mini is OpenAI's newest model after \[GPT-4 Omni\](/models/openai/gpt-4o), supporting both text and image inputs with text outputs. As their most advanced small model, it is many multiples more affordable...

### How do I use the OpenAI: GPT-4o-Mini API?

You can integrate OpenAI: GPT-4o-Mini into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "openai-gpt-4o-mini" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation.

### How much does OpenAI: GPT-4o-Mini cost?

OpenAI: GPT-4o-Mini costs $0.375000 per million tokens. ModelsLab uses pay-per-use pricing with no minimum commitments. A free tier is available to get started.

### What is the OpenAI: GPT-4o-Mini model ID?

The model ID for OpenAI: GPT-4o-Mini is "openai-gpt-4o-mini". Use this ID in your API requests to specify this model.

### Does OpenAI: GPT-4o-Mini have a free tier?

Yes, ModelsLab offers a free tier that lets you try OpenAI: GPT-4o-Mini and other AI models. Sign up to get free API credits and start building immediately.

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*This markdown version is optimized for AI agents and LLMs.*

**Links:**
- [Website](https://modelslab.com)
- [API Documentation](https://docs.modelslab.com)
- [Blog](https://modelslab.com/blog)

---
*Generated by ModelsLab - 2026-04-15*