Models

OpenAI o3

OpenAI o3

OpenAI's flagship reasoning model excelling in mathematics coding and complex problem-solving

OpenAI o3

OpenAI o3

OpenAI's flagship reasoning model excelling in mathematics coding and complex problem-solving

Last Updated on:

Last Updated on:

Input Price

$

2

This is a feature

Input Price

$

2

Input Price

$

2

This is a feature

Output Price

$

8

This is a feature

Output Price

$

8

Output Price

$

8

This is a feature

Input

Text | Image

Input

Text | Image

Input

Text | Image

Output

Text

Output

Text

Output

Text

Overview:

Overview:

OpenAI o3 represents a breakthrough in AI reasoning capabilities, designed specifically for complex multi-step problem-solving across mathematics, coding, and scientific domains. The model demonstrates exceptional performance on challenging benchmarks, achieving 69.1% on SWE-bench Verified and 88.9% on AIME 2025, establishing new standards for AI reasoning. Built on advanced chain-of-thought processing, o3 can perform sustained reasoning over extended periods, making it ideal for research-level mathematical problems and sophisticated software engineering tasks. The model features enhanced tool integration, supporting Python execution, web browsing, and image processing within its reasoning chains. With a 128,000 token context window and multimodal capabilities, o3 processes text, images, and code seamlessly. Following an 80% price reduction, o3 now offers exceptional value at $2 per million input tokens and $8 per million output tokens. The model excels in competitive programming, achieving an ELO rating of 2706 on Codeforces, and demonstrates remarkable performance on novel reasoning tasks like ARC-AGI (75.7%) and Frontier Math (25.2%), where it significantly outperforms previous AI systems. OpenAI o3 bridges the gap between specialized reasoning and practical application, making advanced AI accessible for complex real-world problem-solving.

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OpenAI o3 represents a breakthrough in AI reasoning capabilities, designed specifically for complex multi-step problem-solving across mathematics, coding, and scientific domains. The model demonstrates exceptional performance on challenging benchmarks, achieving 69.1% on SWE-bench Verified and 88.9% on AIME 2025, establishing new standards for AI reasoning. Built on advanced chain-of-thought processing, o3 can perform sustained reasoning over extended periods, making it ideal for research-level mathematical problems and sophisticated software engineering tasks. The model features enhanced tool integration, supporting Python execution, web browsing, and image processing within its reasoning chains. With a 128,000 token context window and multimodal capabilities, o3 processes text, images, and code seamlessly. Following an 80% price reduction, o3 now offers exceptional value at $2 per million input tokens and $8 per million output tokens. The model excels in competitive programming, achieving an ELO rating of 2706 on Codeforces, and demonstrates remarkable performance on novel reasoning tasks like ARC-AGI (75.7%) and Frontier Math (25.2%), where it significantly outperforms previous AI systems. OpenAI o3 bridges the gap between specialized reasoning and practical application, making advanced AI accessible for complex real-world problem-solving.

Read More

OpenAI o3 represents a breakthrough in AI reasoning capabilities, designed specifically for complex multi-step problem-solving across mathematics, coding, and scientific domains. The model demonstrates exceptional performance on challenging benchmarks, achieving 69.1% on SWE-bench Verified and 88.9% on AIME 2025, establishing new standards for AI reasoning. Built on advanced chain-of-thought processing, o3 can perform sustained reasoning over extended periods, making it ideal for research-level mathematical problems and sophisticated software engineering tasks. The model features enhanced tool integration, supporting Python execution, web browsing, and image processing within its reasoning chains. With a 128,000 token context window and multimodal capabilities, o3 processes text, images, and code seamlessly. Following an 80% price reduction, o3 now offers exceptional value at $2 per million input tokens and $8 per million output tokens. The model excels in competitive programming, achieving an ELO rating of 2706 on Codeforces, and demonstrates remarkable performance on novel reasoning tasks like ARC-AGI (75.7%) and Frontier Math (25.2%), where it significantly outperforms previous AI systems. OpenAI o3 bridges the gap between specialized reasoning and practical application, making advanced AI accessible for complex real-world problem-solving.

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Context Window

128,000

Max output Token

100,000

Knowledge cutoff

February 2025

Reduce Token Usage

Reduce Token Usage

Reduce Token Usage

Save Upto 80%

Save Upto 80%

Save Upto 80%

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Similar Models Comparison:

Input

Output

Claude-4 Opus

$15

Gemini 2.5 Pro

$1.25

Similar Models Comparison:

Input

Output

Claude-4 Opus

$15

Gemini 2.5 Pro

$1.25

Similar Models Comparison:

Input

Output

Claude-4 Opus

$15

Gemini 2.5 Pro

$1.25

Benchmarks:

Benchmarks:

SWE Benchmark

69.1%

Math benchmark

88.9% (AIME 2025)

Frequently Asked Questions:

Frequently Asked Questions:

What is OpenAI o3 pricing and cost?

What is OpenAI o3 pricing and cost?

What is OpenAI o3 pricing and cost?

How good is OpenAI o3 performance and benchmarks?

How good is OpenAI o3 performance and benchmarks?

How good is OpenAI o3 performance and benchmarks?

What is OpenAI o3 context window and capabilities?

What is OpenAI o3 context window and capabilities?

What is OpenAI o3 context window and capabilities?

How to access OpenAI o3 API and platforms?

How to access OpenAI o3 API and platforms?

How to access OpenAI o3 API and platforms?

OpenAI o3 vs Claude-4 Opus vs Gemini 2.5 Pro comparison

OpenAI o3 vs Claude-4 Opus vs Gemini 2.5 Pro comparison

OpenAI o3 vs Claude-4 Opus vs Gemini 2.5 Pro comparison