GPT-4.1 Mini overview

Provider

The company that provides the model

OpenAI

Context window

The number of tokens you can send in a prompt

1,000,000 tokens

Maximum output

The maximum number of tokens a model can generate in one request

32k tokens

Input token cost

The cost of prompt tokens sent to the model

$0.40 / 1M tokens

Output token cost

The cost of output tokens generated by the model

$1.60 / 1M tokens

Knowledge cut-off date

When the model's knowledge ends

June 1, 2024
Unknown

Release date

When the model was launched

April 14, 2025

GPT-4.1 Mini functionality

Function (tool calling) support

Capability for the model to use external tools

Yes

Vision support

Ability to process and analyze visual inputs, like images

Yes

Multilingual

Support for multiple languages

Yes

Fine-tuning

Whether the model supports fine-tuning on custom datasets

Yes

Common questions about GPT-4.1 mini

How much does GPT-4.1 mini cost?

GPT-4.1 mini has a cost structure of $0.40 per million input tokens and $1.60 per million output tokens.

What is the input token cost for GPT-4.1 mini?

The input token cost for GPT-4.1 mini is $0.40 per million input tokens.

What is the output token cost for GPT-4.1 mini?

The output token cost for GPT-4.1 mini is $1.60 per million output tokens.

What is the context window for GPT-4.1 mini?

GPT-4.1 mini supports a context window of up to 1,000,000 tokens.

What is the maximum output length for GPT-4.1 mini?

GPT-4.1 mini can generate up to 32,000 tokens in a single output.

When was GPT-4.1 mini released?

GPT-4.1 mini was released on April 14, 2025.

How recent is the training data for GPT-4.1 mini?

The knowledge cut-off date for GPT-4.1 mini is June 1, 2024.

Does GPT-4.1 mini support vision capabilities?

Yes, GPT-4.1 mini supports vision capabilities, allowing it to process and analyze visual inputs like images.

Can GPT-4.1 mini perform tool calling or functions?

Yes, GPT-4.1 mini supports tool calling (functions).

Is GPT-4.1 mini a multilingual model?

Yes, GPT-4.1 mini supports multiple languages, allowing it to handle input and output in various languages.

Does GPT-4.1 mini support fine-tuning?

Yes, GPT-4.1 mini supports fine-tuning on custom datasets.

Where can I find the official documentation for GPT-4.1 mini?

You can find the official documentation for GPT-4.1 mini here: GPT-4.1 mini Documentation

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