OpenAI: GPT-4.1
GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineerin…
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Open / InstallLast updated July 27, 2026
Description
GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. It supports a 1 million token context window and outperforms GPT-4o and...
Author
openai
Platform
api
Pricing model
paid
Categories
Research
Tags
openrouter
llm
openai
image
text
file
Capabilities
- Image input
- 1,047,576 token context