



const { OpenAI } = require('openai');
const api = new OpenAI({
baseURL: 'https://api.ai.cc/v1',
apiKey: '',
});
const main = async () => {
const response = await client.responses.create({
model: 'openai/gpt-5-pro',
input: 'Write a one-sentence bedtime story about a unicorn.',
});
console.log(response.output_text);
};
main();
import os
from openai import OpenAI
client = OpenAI(
base_url="https://api.ai.cc/v1",
api_key="",
)
response = client.responses.create(
model="openai/gpt-5-pro",
input="Write a one-sentence bedtime story about a unicorn."
)
print(response.output_text)
-
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Product Detail
GPT-5 Pro API Overview: Unrivaled Enterprise AI
GPT-5 Pro is OpenAI’s most advanced large language model, meticulously engineered for enterprise-grade applications that demand superior accuracy, profound depth, and unwavering reliability. As an integral component of the unified GPT-5 system, GPT-5 Pro delivers best-in-class performance. It boasts state-of-the-art reasoning capabilities, optimized token efficiency, and robust support for highly complex, mission-critical tasks. This model significantly surpasses its predecessors in critical areas such as coding, data analysis, and professional use-cases, thereby establishing new benchmarks in artificial intelligence.
Technical Specifications: Powering Advanced AI Solutions
- Model Type: Large multimodal language model (text-focused, no direct audio/image generation).
- Architecture: Transformer-based with parallel test-time compute, ensuring enterprise-level rigor.
- Context Window: Expansive, supporting up to 400,000 tokens total (272k input + 128k output).
- Reasoning Modes: Integrates a high reasoning effort mode for tackling the most complex tasks.
- Multimodal Reasoning: Capable of comprehensive understanding and generation across text, image, audio, and video inputs.
- Instruction & Code Generation: Achieves enhanced accuracy in following intricate instructions and generating high-quality code.
- Structured Outputs: Provides robust support for producing structured data, including JSON and other schema-compliant formats.
- Tool-Calling & Reasoning: Demonstrates improved performance and reliability in tool integrations (e.g., Python execution, browsing, APIs), coupled with advanced multi-step reasoning.
- Architecture Efficiency: Utilizes scaled parallel compute during inference to boost token processing efficiency and output depth.
📊 Performance Benchmarks: Setting New Standards
- Accuracy: Achieves 88.4% accuracy on the General Purpose Question Answering (GPQA) benchmark, the highest among GPT-5 modes.
- Mathematics Benchmark: A perfect 100% score on AIME 2025 with Python tool integrations, showcasing excellence in high-school to college-level problem-solving.
- Complex Reasoning: Delivers a 293% accuracy improvement on multi-step problems compared to GPT-4o.
- Token Cost Efficiency: Despite premium pricing, the cost per correct answer remains highly competitive due to fewer retries and smarter token utilization.
- Latency: Offers moderate response times, optimized for demanding enterprise workflows, balancing depth of reasoning and parallel computations.

✨ Key Features: Why Choose GPT-5 Pro?
- Enterprise-Grade Rigor: Specifically engineered for mission-critical environments across sectors like healthcare, finance, and biopharma.
- Depth of Reasoning: Excels at multi-step and layered reasoning tasks with unparalleled accuracy.
- Robustness: Exhibits significantly fewer hallucinations and errors compared to GPT-4o and earlier GPT-5 variants.
- Versatile Use-Cases: Highly scalable for diverse applications including advanced customer support systems, AI-powered automation, strategic decision-making, and cutting-edge scientific research.
- Smart Routing: Integrated within the GPT-5 system's intelligent router for automatic selection of optimal reasoning effort, ensuring efficiency.

💰 GPT-5 Pro API Pricing
- Input: $15.75
- Output: $126.00
Note: Pricing is subject to change. Please refer to the official OpenAI documentation for the most current rates.
🚀 Transformative Use Cases for GPT-5 Pro
- Complex Customer Service Automation: Deep understanding of queries enables highly accurate and nuanced responses.
- Financial & Biopharma Data Analysis: Demanding high precision for critical insights and compliance.
- Advanced Coding Assistance: Supports multi-step debugging, code generation, and complex software development.
- Scientific Research & Technical Documentation: Accelerates knowledge discovery and generates precise technical reports.
- Strategic Business Decision Support: Provides nuanced analysis for informed strategic planning and execution.
⚙️ Code Sample
Comparison with Other Leading AI Models
Vs. GPT-5:
GPT-5 Pro distinguishes itself with a focus on deep reasoning, precise complex instruction execution, and advanced enterprise-level tool utilization, resulting in slower but higher-quality outputs. In contrast, GPT-5 is optimized for speed in everyday tasks but lacks the extensive context window and reasoning depth offered by the Pro version.
Vs. GPT-4o:
GPT-5 Pro significantly surpasses GPT-4o in both accuracy and reasoning capabilities. A prime example is its 94.6% score on the AIME 2025 math test, far exceeding GPT-4o’s 71%. Pro also provides a vastly improved context window, enhanced multimodal support, and a reduction in factual errors, albeit with slightly slower response times due to its advanced processing.
Vs. OpenAI o3:
Compared to OpenAI o3, GPT-5 Pro offers superior problem-solving ability, more robust multimodal integration, and advanced structured output generation. It also boasts higher overall accuracy and better handling of complex, real-world tasks, acknowledging a higher computational cost for its enhanced capabilities.
Vs. Claude Opus 4.1:
While Claude Opus 4.1 excels in delivering polished outputs and natural narrative flow with high reliability, GPT-5 Pro takes the lead in multimodal reasoning, enterprise-grade robustness, and sophisticated tool-based workflows. GPT-5 Pro's capabilities for deep reasoning and technical task handling generally surpass Claude's strengths in general writing and conversational fluency.
❓ Frequently Asked Questions
1. What distinguishes GPT-5 Pro from other GPT-5 models?
GPT-5 Pro is optimized for enterprise applications, offering superior accuracy, deeper reasoning, a larger context window (up to 400,000 tokens), enhanced multimodal support, and robust tool-calling capabilities. It's designed for mission-critical tasks where precision and reliability are paramount.
2. What are the primary use cases for GPT-5 Pro?
Key applications include complex customer service automation, high-precision financial and biopharma data analysis, advanced coding assistance, scientific research, technical documentation generation, and strategic business decision support systems.
3. How does GPT-5 Pro handle complex, multi-step problems?
GPT-5 Pro integrates a "high reasoning effort mode" and leverages parallel compute during inference, enabling it to tackle multi-step and layered reasoning tasks with industry-leading accuracy, demonstrating a 293% improvement over GPT-4o.
4. Is GPT-5 Pro suitable for real-time applications requiring low latency?
While GPT-5 Pro's deeper reasoning and parallel computations result in moderate response times, it is optimized for enterprise workflows where accuracy and depth are prioritized over ultra-low latency. For tasks requiring extreme speed, other GPT-5 variants might be more suitable.
5. What kind of structured outputs can GPT-5 Pro generate?
GPT-5 Pro offers robust support for producing structured data outputs, including industry-standard JSON and various other schema-compliant formats, crucial for seamless integration into enterprise systems and applications.
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