GPT-6 Astra Pro
Developed by OpenAI, GPT-6 Astra Pro is an advanced model designed for complex tasks requiring high-quality reasoning. It supports a massive context window of over one million tokens and can process both text and image inputs.
GPT-6 Astra Pro specs and pricing
- Provider: OpenAI
- Released: September 4, 2026
- Context window: 1.1M tokens
- Max output: 128K tokens
- Input: files, images, text
- Output: text
- Price: $10 input / $50 output per 1M tokens
- Reasoning: yes
- Tool calling: yes
What GPT-6 Astra Pro is good at
- Analyzing complex, multi-document datasets
- Tasks requiring deep logical reasoning
- Processing large files alongside image data
To-dos to try with GPT-6 Astra Pro
- Upload a 500-page technical manual and summarize the troubleshooting steps for a specific error code.
- Analyze a series of architectural diagrams and text reports to identify potential structural inconsistencies.
- Synthesize information from multiple long-form research papers to draft a comprehensive literature review.
FAQ
- What is the primary difference between GPT-6 Astra and the Pro version? GPT-6 Astra Pro utilizes a specific reasoning mode designed to provide higher-quality responses for complex tasks.
- Can this model process visual information? Yes, the model is capable of accepting both images and files as input.
- How much does GPT-6 Astra Pro cost? GPT-6 Astra Pro costs $10 per million input tokens and $50 per million output tokens through OpenRouter. In todo.is a typical agent step costs about 35 credits ($1 = 100 credits).
- What is the context window of GPT-6 Astra Pro? GPT-6 Astra Pro can read up to 1.1M tokens at once and write up to 128K tokens in one reply.
- Can I use GPT-6 Astra Pro without coding? Yes. In todo.is you pick GPT-6 Astra Pro as your agent's model and write to-dos in plain words, on the web, the Android app, WhatsApp or Telegram. No API key needed: credits are included, or you can bring your own key.
JavaScript is required to use the todo.is app.