> ## Documentation Index
> Fetch the complete documentation index at: https://docs.apiyi.com/llms.txt
> Use this file to discover all available pages before exploring further.

# GPT-5.4 Launch: OpenAI's Most Powerful Professional Model with Native Computer Use

> OpenAI launched GPT-5.4 series on March 5, 2026, featuring standard, Thinking, and Pro variants with native computer use capabilities. Outperforms office workers 83% of the time on professional tasks. Now available on APIYI at official pricing.

## Key Highlights

* **Most Powerful Professional Model**: GPT-5.4 outperforms office workers 83% of the time on professional tasks including document creation, spreadsheet analysis, and presentation design
* **Native Computer Use**: OpenAI's first general-purpose model with native, state-of-the-art computer-use capabilities in Codex and API
* **Million-Token Context**: API version supports up to 1.05M token context window, OpenAI's largest ever
* **Fewer Errors**: 33% fewer errors in individual claims, 18% fewer errors in overall responses compared to GPT-5.2
* **Three Variants**: Standard (GPT-5.4), Thinking (deep analysis), Pro (high-performance enterprise)

## Background

On March 5, 2026, OpenAI officially launched the GPT-5.4 model series, its most capable and efficient frontier model designed for professional work.

This release comes less than a month after GPT-5.3, marking OpenAI's accelerated model iteration cadence. GPT-5.4 is positioned as the flagship model for enterprise-grade professional tasks, achieving breakthroughs in document processing, spreadsheet analysis, code generation, and autonomous agents.

The GPT-5.4 series includes three variants:

* **GPT-5.4** (Standard): General-purpose flagship for everyday and professional tasks
* **GPT-5.4 Thinking**: Deep analysis and multi-step problem reasoning
* **GPT-5.4 Pro**: High-performance enterprise variant optimized for scale

APIYI has immediately launched all GPT-5.4 variants at pricing identical to OpenAI's official rates, with 10%+ deposit bonus starting from \$100.

## Detailed Analysis

### Core Features

<CardGroup cols={2}>
  <Card title="Professional Excellence" icon="briefcase">
    Outperforms office workers 83% of the time on documents, spreadsheets, and presentations
  </Card>

  <Card title="Native Computer Use" icon="monitor">
    OpenAI's first general-purpose model with native computer-use capabilities for multi-step workflows
  </Card>

  <Card title="Million-Token Context" icon="book-open">
    API supports up to 1.05M token context window, OpenAI's largest ever
  </Card>

  <Card title="Higher Accuracy" icon="check-circle">
    33% fewer claim errors, 18% fewer response errors, more reliable outputs
  </Card>
</CardGroup>

### Performance Highlights

GPT-5.4 series demonstrates exceptional performance across multiple benchmarks:

| Benchmark                           | GPT-5.4 / Pro | GPT-5.2 | Notes                                 |
| ----------------------------------- | ------------- | ------- | ------------------------------------- |
| **GDPval (Professional)**           | **83%**       | 70.9%   | Outperforms human office workers      |
| **SWE-Bench Pro**                   | **57.7%**     | 55.6%   | Real-world software engineering       |
| **OSWorld-Verified (Computer Use)** | **75%**       | -       | Computer use benchmark                |
| **APEX-Agents**                     | **#1**        | -       | Professional services agent benchmark |
| **WebArena Verified**               | **#1**        | -       | Web operation benchmark               |

<Info>
  Data source: OpenAI official blog (March 5, 2026), TechCrunch, VentureBeat, and other authoritative media reports.
</Info>

**Professional Work Capability**:

* **GDPval 83%**: Outperforms human office workers in 83% of professional knowledge tasks
* Excels at document creation, spreadsheet analysis, presentation design
* Financial plugins for Microsoft Excel and Google Sheets

**Computer Use Capability**:

* OpenAI's first general-purpose model with native computer-use in Codex and API
* 75% on OSWorld-Verified benchmark
* Supports multi-step cross-application automated workflows

**Coding & Agent Capability**:

* SWE-Bench Pro reaches 57.7%, continuous improvement
* Ranks #1 on both APEX-Agents and WebArena Verified
* Significantly improved token efficiency, solving same problems with fewer tokens

**Accuracy Improvement**:

* 33% fewer errors in individual claims vs GPT-5.2
* 18% fewer errors in overall responses

### Technical Specifications

| Parameter                           | GPT-5.4             | GPT-5.4 Pro          |
| ----------------------------------- | ------------------- | -------------------- |
| **Context Length**                  | 1,050,000 tokens    | 1,050,000 tokens     |
| **Input Price**                     | \$2.50 / 1M tokens  | \$30.00 / 1M tokens  |
| **Output Price**                    | \$15.00 / 1M tokens | \$180.00 / 1M tokens |
| **Long Context Input (over 272K)**  | \$5.00 / 1M tokens  | \$60.00 / 1M tokens  |
| **Long Context Output (over 272K)** | \$22.50 / 1M tokens | \$270.00 / 1M tokens |

<Warning>
  For prompts with over 272K input tokens, input is priced at 2x and output at 1.5x for the full session.
</Warning>

### Variant Comparison

| Variant              | Positioning      | Use Cases                                     | Core Advantage                  |
| -------------------- | ---------------- | --------------------------------------------- | ------------------------------- |
| **GPT-5.4**          | General Flagship | Daily professional tasks, document processing | Balance of performance and cost |
| **GPT-5.4 Thinking** | Deep Reasoning   | Complex analysis, multi-step reasoning        | Strong analytical capability    |
| **GPT-5.4 Pro**      | Enterprise       | High-performance scaled applications          | Fast, high throughput           |

## Practical Applications

### Recommended Scenarios

GPT-5.4 series, with native computer use, exceptional professional capability, and million-token context, is particularly suitable for:

1. **Enterprise Office Automation**: Document creation, spreadsheet analysis, presentation design
2. **Software Engineering**: Code generation, bug fixing, autonomous coding agents
3. **Deep Research**: Long document analysis, cross-source research, data mining
4. **Autonomous Agent Workflows**: Computer use, multi-step cross-application automation
5. **Financial Data Processing**: Excel/Sheets financial plugins, report generation

### Code Examples

#### Standard Usage

```python theme={null}
from openai import OpenAI

client = OpenAI(
    api_key="your-apiyi-key",
    base_url="https://api.apiyi.com/v1"
)

# Use GPT-5.4 standard version
response = client.chat.completions.create(
    model="gpt-5.4",
    messages=[
        {
            "role": "user",
            "content": "Analyze this quarterly financial report, generate key metrics summary and trend predictions..."
        }
    ],
    max_tokens=8192
)

print(response.choices[0].message.content)
```

#### Using GPT-5.4 Pro

```python theme={null}
# Use GPT-5.4 Pro for high-performance enterprise tasks
response = client.chat.completions.create(
    model="gpt-5.4-pro",
    messages=[
        {
            "role": "user",
            "content": "Design a complete microservices architecture with service discovery, load balancing, circuit breaker, and distributed tracing..."
        }
    ],
    max_tokens=16384
)

print(response.choices[0].message.content)
```

### Best Practices

1. **Choose the Right Variant**:
   * **GPT-5.4**: Daily professional tasks, balance of performance and cost
   * **GPT-5.4 Thinking**: Complex problems requiring deep reasoning
   * **GPT-5.4 Pro**: Enterprise high-throughput applications

2. **Leverage Million-Token Context**:
   * 1M token context supports entire codebases or multiple long documents
   * Note pricing adjustments beyond 272K tokens

3. **Utilize Computer Use Capability**:
   * Build autonomous agents through Codex and API
   * Implement cross-application multi-step automated workflows

## Pricing & Availability

### Pricing Information

| Fee Type   | GPT-5.4             | GPT-5.4 Pro          | GPT-5.2             | Change |
| ---------- | ------------------- | -------------------- | ------------------- | ------ |
| **Input**  | \$2.50 / 1M tokens  | \$30.00 / 1M tokens  | \$1.75 / 1M tokens  | +43%   |
| **Output** | \$15.00 / 1M tokens | \$180.00 / 1M tokens | \$14.00 / 1M tokens | +7%    |

<Info>
  GPT-5.4 input price increased 43% vs GPT-5.2, but output price only increased 7%. Pro is OpenAI's most expensive model but also the most capable for professional tasks.
</Info>

**Competitor Price Comparison**:

| Model           | Input Price | Output Price | Positioning           |
| --------------- | ----------- | ------------ | --------------------- |
| **GPT-5.4**     | **\$2.50**  | **\$15.00**  | Professional Flagship |
| **GPT-5.4 Pro** | **\$30.00** | **\$180.00** | Enterprise            |
| Claude Opus 4.5 | \$5.00      | \$25.00      | Coding Flagship       |
| Gemini 3 Pro    | \$2.00      | \$12.00      | Multimodal            |
| GPT-5.2         | \$1.75      | \$14.00      | Previous Flagship     |

### Promotion

<Card title="View Latest Deposit Bonus Policy" icon="gift" href="/en/faq/recharge-promotions">
  APIYI offers deposit bonus promotions starting from 10% bonus on \$100+ deposits. Pricing matches official rates, with actual costs reduced through deposit bonuses.
</Card>

### Available Models

| Model Name    | Variant  | Description                                                |
| ------------- | -------- | ---------------------------------------------------------- |
| `gpt-5.4`     | Standard | General flagship, suitable for most professional scenarios |
| `gpt-5.4-pro` | Pro      | High-performance enterprise variant                        |

### Purchase Channels

**APIYI Platform**:

* Website: `apiyi.com`
* API Endpoint: `https://api.apiyi.com/v1`
* Supports OpenAI-compatible format
* Compatible with all OpenAI SDKs

## Summary & Recommendations

GPT-5.4 series marks OpenAI's comprehensive breakthrough in professional work. Native computer use, million-token context, and 83% human-surpassing professional performance make it the top choice for enterprise applications.

**Core Advantages**:

* **Professional Champion**: Outperforms 83% of office workers
* **Native Computer Use**: First general-purpose model with native CUA
* **Million-Token Context**: 1.05M tokens, OpenAI's largest
* **Fewer Errors**: 18-33% error rate reduction

**Usage Recommendations**:

1. **Daily Professional Tasks**: Use GPT-5.4 standard, balanced performance and cost
2. **Deep Analysis**: Use GPT-5.4 Thinking for complex problems
3. **Enterprise Applications**: Use GPT-5.4 Pro for high throughput and low latency
4. **Cost-Sensitive**: GPT-5.2 remains the value choice

**Who Should Use GPT-5.4**:

* Enterprise users automating office workflows
* Developers building autonomous agents and workflows
* Professionals processing ultra-long documents and codebases
* Researchers seeking highest accuracy

APIYI has fully launched GPT-5.4 series at official pricing, with 10%+ deposit bonus from \$100. Experience OpenAI's most powerful professional model now!

<Info>
  Information sources: OpenAI official blog (March 5, 2026), TechCrunch, VentureBeat, Axios, Fortune, and other authoritative media reports. Data retrieved: March 6, 2026.
</Info>