GPT-5.4 from ChatGPT arrives 24 hours later: improves work performance

In less than 48 hours, OpenAI presented two successive updates to its model line: first GPT-5.3 Instant and, just a day later, GPT-5.4. The new model is aimed at professional environments and promises practical changes in how ChatGPT executes complex tasks and automates workflows.

OpenAI defines the GPT-5.4 as its most capable and efficient offering for work uses: from spreadsheet management to financial model analysis. The company indicates that the improvements are not only in speed, but in operational precision in tasks that require coordination between several applications.

Native computing: the model acts as if it controls a computer

The most distinctive feature is the incorporation of native computingthat is, the ability to execute actions distributed between different applications in a single session. In practice, GPT-5.4 can chain together steps—open a sheet, apply formulas, extract data—more autonomously than its predecessors.

In addition, OpenAI ensures improvements in interaction with the desktop environment: the model more faithfully records and emulates keyboard inputs and mouse commands, reducing errors in tasks that previously required constant human intervention.

Operational transparency and user control

When Thinking mode is activated in ChatGPT, GPT-5.4 will be the default model. Before executing an order, it will display the plan of steps it intends to follow, allowing the user to correct the direction while the response is being assembled. That approach seeks to balance autonomy and human control.

Better web search and lower error rate

OpenAI also highlights improvements to online research capabilities: GPT-5.4 performs better than previous versions when asked for very specific and detailed queries. In internal comparative tests, the firm reports that this model reduces the probability of offering erroneous answers compared to GPT-5.2.

Another relevant technical advance is the expansion of the context window up to approximately one million tokens, which makes it possible to handle very long documents or extensive conversations without losing continuity. According to the company, GPT-5.4 also solves problems using fewer tokens than its predecessors, which can translate into greater efficiency in large tasks.

What does this mean for users and companies?

• Productivity: Greater autonomy in repetitive tasks and in data manipulation within office applications.
• Control: Action plans visible in real time that facilitate supervision and correction during execution.
• Investigation: Better precision in complex web searches and in very specific technical requests.
• Expanded context: Handling long content without losing coherence, useful for audits, contract review or extensive analysis.
• Model choice: Importance of selecting the appropriate model according to the task to take advantage of its strengths.

The pace of OpenAI launches is a clear sign of the competitiveness of the market: rivals such as Google and Anthropic maintain constant pressure that forces it to iterate quickly. But beyond the technological race, the real usefulness will be in how organizations and users integrate these capabilities into specific processes.

If you use ChatGPT with a paid subscription, the practical recommendation is to familiarize yourself with the model options and test GPT-5.4 in real scenarios before migrating critical processes: its benefits are promising, but implementation and human oversight remain essential.

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Diego Soler explores technological trends and digital innovations. You will enjoy practical tutorials and direct advice to better understand artificial intelligence, cybersecurity and new technologies.