Ft:GPT 4.1 Mini
openai/ft:gpt-4.1-mini-2025-04-14Ft:GPT 4.1 Mini (openai/ft:gpt-4.1-mini-2025-04-14) is an AI model from OpenAI with a 1,047,576-token context window and 32,768 max output tokens, priced at $0.80/1M input and $3.20/1M output tokens. Available via the haimaker.ai OpenAI-compatible API.
Overview
OpenAI's legacy base language model available for fine-tuning and text completion tasks.
Features & Capabilities
| Mode | chat |
| Context Window | 1,047,576 tokens |
| Max Output | 32,768 tokens |
| Function Calling | Supported |
| Vision | Not supported |
| Reasoning | Not supported |
| Web Search | Not supported |
| Url Context | Not supported |
API Usage
from openai import OpenAI
client = OpenAI(
base_url="https://api.haimaker.ai/v1",
api_key="YOUR_API_KEY",
)
response = client.chat.completions.create(
model="openai/ft:gpt-4.1-mini-2025-04-14",
messages=[
{"role": "user", "content": "Hello, how are you?"}
],
)
print(response.choices[0].message.content)Frequently Asked Questions
What is the context window of Ft:GPT 4.1 Mini?
Ft:GPT 4.1 Mini (openai/ft:gpt-4.1-mini-2025-04-14) has a 1,047,576-token context window and supports up to 32,768 output tokens per request.
How much does Ft:GPT 4.1 Mini cost?
Ft:GPT 4.1 Mini is priced at $0.80 per 1M input tokens and $3.20 per 1M output tokens when accessed via the haimaker.ai OpenAI-compatible API.
What features does Ft:GPT 4.1 Mini support?
Ft:GPT 4.1 Mini supports function calling.
How do I use Ft:GPT 4.1 Mini via API?
Send requests to https://api.haimaker.ai/v1/chat/completions with model "openai/ft:gpt-4.1-mini-2025-04-14" using any OpenAI-compatible SDK. Authentication uses a Bearer API key from https://app.haimaker.ai.
Use Ft:GPT 4.1 Mini with the haimaker API
OpenAI-compatible endpoint. Start building in minutes.