GitHub Copilot's o3 (Preview) AI model offers developers a powerful tool with a context window of 128,000 tokens and an output limit of 16,384 tokens. With capabilities in text input, vision, function calling, and advanced reasoning, this model is perfect for complex coding tasks. Its training data cutoff in 2024 ensures up-to-date knowledge for developers seeking reliable assistance.

Key Specifications

Context Window

128K tokens

Max Output Tokens

16K tokens

Capabilities

Text Generation
Vision
Function Calling
Advanced Reasoning
File Attachments

Additional Details

Provider: GitHub Copilot
Release Date: April 16, 2025
Advanced Reasoning: Supported
Supported Input Types: text, image

Compare with Similar Models

o3 (Preview) vs Gemini 2.0 Flash

Compare specifications and pricing

o3 (Preview) vs Claude Opus 4

Compare specifications and pricing

o3 (Preview) vs Kimi K2 0711

Compare specifications and pricing