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GPT-4.1

Name: GPT-4.1
Author: OpenAI

by OpenAI

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

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Models

GPT-4.1

Added 10 July 2026

#openai

Overview

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...

How to use / API access

Call via OpenRouter with model id `openai/gpt-4.1`.

openrouter · openai/gpt-4.1 Docs

OpenRouter id: openai/gpt-4.1

Benchmarks

Design Arena 3d (other) : 925 elo · #97
Design Arena codecategories (other) : 1069 elo · #86
Design Arena dataviz (other) : 1145 elo · #67
Design Arena gamedev (other) : 1145 elo · #66

Notes

GPT-4.1 is listed in the EDNA Models directory from the OpenRouter catalogue.

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