GPT-4.1: pay attention to the instructions

Publié le 20 April 2025 à 09h54
modifié le 20 April 2025 à 09h54

GPT-4.1Developers must reinvent their approaches to maximize query efficiency. A precise formulation of prompts

GPT-4.1: A necessary adaptation for developers

OpenAI’s GPT-4.1 model will bring significant changes to prompting methods. Starting April 14, the developer community is forced to reevaluate its usual practices. The uniqueness of this version lies in its ability to interpret instructions in a more literal and precise manner. This change requires a revision of existing prompts to maximize their effectiveness.

The recommended structure of prompts

OpenAI proposes a hierarchical structure for crafting prompts with GPT-4.1. It is advisable to start by explicitly defining the role of the AI, followed by stating the objectives. Instructions should be subdivided into general and specific directives to ensure optimal understanding. Using relevant examples and the context of reference enriches the experience while avoiding any ambiguity.

Optimizing results through clear instructions

The performance of GPT-4.1 heavily depends on the clarity of the provided instructions. Prompts should avoid contradictions, as the model favors directives given at the end of the message. The precision of requests dictates the quality of responses obtained, hence the importance of careful and coherent wording.

The importance of the chain of thought

The chain of thought approach appears as a valuable tool for enhancing the model’s reasoning. By integrating step-by-step reflection in the instructions, it becomes possible to optimize the logic of responses. This technique requires the inclusion of directives that encourage the AI to analyze the question and structure its responses methodically, thus allowing for more precise outcomes.

Best practices for leveraging GPT-4.1

An effective prompt should include requirements for persistence, ensuring that the AI continues to interact with the user until the question is fully resolved. Emphasis should be placed on planning, where it is advisable to describe each step before moving on to execution. This guarantees a rigorous and thoughtful approach to problem-solving.

The implications for agentic workflows

GPT-4.1 fits perfectly into agentic workflows, capable of solving a multitude of complex problems. With an impressive success rate in tests like the SWE-bench Verified benchmark, this model proves its effectiveness. Developers can draw inspiration from the recommended prompting techniques to create autonomous and efficient solutions.

Considerations on robustness and accuracy

To avoid any hallucination or incorrect response, it is vital to test solutions methodically after each modification. It is recommended to use built-in verification tools and to meticulously check the results obtained. Special attention must be given to edge cases to ensure the robustness of solutions.

Towards a more harmonious interaction with AI

The integration of GPT-4.1 into existing systems will undoubtedly be a landmark step for developers. The evolution towards more refined and adapted prompts heralds a smoother and more effective interaction with AI. This model, combined with appropriate prompting techniques, transforms the dynamics of developers in facing modern technological challenges.

Frequently asked questions

What are the main new features introduced with GPT-4.1?
GPT-4.1 introduces new prompting techniques that improve the AI’s response accuracy, requiring instructions to be better structured and clear to maximize the model’s effectiveness.

How to formulate effective prompts for GPT-4.1?
For optimal use, it is recommended to start by defining the role and objectives of the AI, followed by precise instructions and clear examples.

What is the importance of prompt structure in GPT-4.1?
The structure of the prompt is crucial because it allows the model to understand expectations. A good organization of instructions promotes more relevant and reliable responses.

What are the consequences of poorly formulated prompts in GPT-4.1?
Poorly formulated prompts can lead to inaccurate responses, inconsistencies, and non-compliance with instructions, making the model less effective in its replies.

How should I handle contradictory instructions in a prompt for GPT-4.1?
In the case of contradictory instructions, GPT-4.1 will generally favor those at the end of the prompt. It is therefore advisable to keep them clear and concise to avoid any ambiguity.

Why is it essential to use concrete examples in prompts?
Concrete examples help illustrate specific expectations and guide the model to provide responses that match the desired context.

How to optimize queries for long contexts with GPT-4.1?
Using internal and external knowledge to formulate responses while recalling key steps at the end of the prompt can enhance the relevance and accuracy of responses.

What is the Chain of Thought (CoT) technique and how is it applied in GPT-4.1?
The Chain of Thought technique allows for step-by-step reasoning, thus maximizing response accuracy. It is recommended to include this approach directly in the prompt instructions.

What types of questions may pose difficulties for GPT-4.1?
Vague questions, overly general ones, or those with unclear instructions may lead to less relevant responses, as the model will struggle to understand the context.

How to ensure that the results provided by GPT-4.1 are reliable?
It is essential to formulate precise requests with all necessary information and to test and validate the provided answers to guarantee their relevance and accuracy.

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