OpenAI, Inc. is an American artificial intelligence organization founded in December 2015 and headquartered in San Francisco, California. It aims to develop "safe and beneficial" artificial general intelligence, which it defines as "highly autonomous systems that outperform humans at most economically valuable work".


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GPT-4.1 is OpenAI's general-purpose language model released on April 14, 2025, designed with significant improvements in coding, instruction following, and long-context comprehension. It represents a strategic optimization over previous models with the following key features:<ul><li>Massive Context Window: All GPT-4.1 models support up to 1 million tokens of context (equivalent to about 750,000 words), an eight-fold increase over GPT-4o's 128,000-token limit, enabling processing of entire codebases or lengthy documents in a single prompt.</li><li>Enhanced Long-Context Comprehension: GPT-4.1 demonstrates superior ability to maintain attention and reasoning across extended contexts.</li><li>Cost-Effectiveness and Performance: The model operates at 26% lower cost than GPT-4o while delivering superior performance across multiple benchmarks.</li></ul>Like all other models from OpenAI, GPT-4.1 was not specifically trained on specialized legal data or jurisprudential materials. Therefore, GPT-4.1 frequently lacks certain specialized legal knowledge, jurisprudential reasoning capabilities, and familiarity with jurisdiction-specific legal frameworks. The model cannot provide tailored legal advice without review by a qualified professional and disclosure of the use of AI assistance and its potential limitations <a href="https://openai.com/policies/usage-policies" rel="noopener noreferrer" target="_blank">Usage policies</a>. While GPT-4.1's enhanced instruction following and massive context window capabilities make it potentially useful for processing legal documents and following complex legal formatting requirements, the model may struggle with nuanced legal analysis, case law interpretation, and jurisdiction-specific statutory requirements. Although the model shows promise for legal document processing and analysis given its improved long-context comprehension capabilities, legal professionals should exercise significant caution when using GPT-4.1 for substantive legal work, always verify outputs against authoritative legal sources, and ensure that any AI-assisted legal analysis receives thorough review by qualified legal practitioners familiar with the relevant jurisdiction and practice area.

GPT-4.1 is OpenAI's general-purpose language model released on April 14, 2025, designed with significant improvements in coding, instruction following, and long-context comprehension