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OpenAI GPT 4.1 API

OpenAI's flagship GPT-4.1 API is a high-performance large language model optimized for real-world applications. It supports up to 1M tokens of context, offers improved coding, advanced instruction following, enhanced formatting, and robust long-context comprehension, making it ideal for building intelligent agents, processing extensive documents, and handling complex workflows.

Key Information

  • Category: Language Models
  • Source: Website
  • Last updated: February 24, 2026

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Visit official website

Canonical source: https://replicate.com/openai/gpt-4.1

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