- Free Tools
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- GitHub Copilot
- GPT-6 Astra

GPT-6 Astra via GitHub Copilot
Specifications
Context Window
1,050,000 tokens
Release Date
2026-09-04
Capabilities
AttachmentsReasoningTool callingStructured outputImage inputPdf input
Availability
Proprietary API
Model Overview
GitHub Copilot is an AI-powered coding assistant that integrates directly into code editors, providing intelligent code completions, chat, and code review powered by multiple language models.
GPT-6 Astra is a gpt-astra-family model by GitHub Copilot with a 1.1M token context window and up to 128k output tokens. It is priced at $10.00/1M input tokens and $50.00/1M output tokens.
Key capabilities include: attachments, reasoning, tool calling, structured output, image input, pdf input. It supports advanced reasoning for complex multi-step tasks. It can call external tools and functions for agentic workflows.






