OpenAI GPT-4.1
OpenAI GPT-4.1
Version: 2025-04-14
OpenAILast updated April 2025
gpt-4.1 outperforms gpt-4o across the board, with major gains in coding, instruction following, and long-context understanding
Multipurpose
Multilingual
Multimodal
The gpt-4.1 series is the latest iteration of the gpt-4o model family. This iteration of models is specifically targeted for better coding and instruction following, making it better at handling complex technical and coding problems. In addition, it increases the context token limit up to 1M input tokens and provides separate billing for small context (128k) and large (up to 1M) context inputs. As with the previous gpt-4o model family, it supports a 16k output size and features such as:
  • Text, image processing
  • JSON Mode
  • parallel function calling
  • Enhanced accuracy and responsiveness
  • Parity with English text and coding tasks compared to GPT-4 Turbo with Vision
  • Superior performance in non-English languages and in vision tasks
  • Support for enhancements
  • Support for complex structured outputs.

Resources

Model Provider

This model is provided through the Azure OpenAI service.

Relevant documents

The following documents are applicable:

Content Filtering

Prompts and completions are passed through a default configuration of Azure AI Content Safety classification models to detect and prevent the output of harmful content. Learn more about Azure AI Content Safety . Additional classification models and configuration options are available when you deploy an Azure OpenAI model in production; learn more .
Model Specifications
Context Length1048576
Quality Index0.84
LicenseCustom
Training DataMay 2024
Last UpdatedApril 2025
Input TypeText,Image
Output TypeText
PublisherOpenAI
Languages27 Languages