OpenAI: GPT-6 Astra Pro
GPT
Multimodal
Paid
GPT-6 Astra Pro is the same underlying model as [GPT-6 Astra](https://openrouter.ai/openai/gpt-6-astra), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...
Parameters
-
Context Window
1,050,000
tokens
Input Price
$10
per 1M tokens
Output Price
$50
per 1M tokens
Capabilities
Model capabilities and supported modalities
Performance
Reasoning
Excellent reasoning capabilities with strong logical analysis
Math
-
Coding
-
Knowledge
-
Modalities
Input Modalities
file,image,text
Output Modalities
text
LLM Price Calculator
Calculate the cost of using this model
$0.015000
$0.150000
Input Cost:$0.015000
Output Cost:$0.150000
Total Cost:$0.165000
Estimated usage: 4,500 tokens
Monthly Cost Estimator
Based on different usage levels
Light Usage
$0.6000
~10 requests
Moderate Usage
$6.0000
~100 requests
Heavy Usage
$60.0000
~1000 requests
Enterprise
$600.0000
~10,000 requests
Note: Estimates based on current token count settings per request.
Last Updated: 2026/09/29