OpenAI
Language model

GPT-4.1

GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning.

Newer version: GPT-5.5

At a glance

Provider
OpenAI
Type
Language model
Context window
1,047,576 tokens
Model ID
openai/gpt-4.1

Overview

GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning.

GPT-4.1 is available in Omny. 1,047,576 token context window. Image input. Reasoning mode.

What it can do

  • 1,047,576 token context window
  • Image input
  • Reasoning mode

Using it in Omny

Use GPT-4.1 in Omny and compare its results with other language models on the same task.

Best for: Chat and comparing answers on your own prompts.

Questions

How do I use GPT-4.1?

Open chat in Omny and select GPT-4.1. Model access and usage depend on your plan.

What does GPT-4.1 support in Omny?

1,047,576 token context window. Image input. Reasoning mode.

Put GPT-4.1 at the table.

Ask GPT-4.1 and other models the same question side by side, then keep the best answer.