AI & Cloud Infrastructure
September 9, 2026GPT-6 Astra capabilities: what it can and cannot do
GPT-6 Astra reads a 500K-token corpus without losing the middle, drives a desktop through a 40-minute task, and takes minutes to produce its first token at max effort. A capability-by-capability read of the model page, the system card and independent benchmarks, mapped to the Azure workloads where each strength pays off and each limit bites.
GPT-6 Astra
OpenAI
Microsoft Foundry
Azure OpenAI
AI Agents
Computer Use
Long Context
Prompt Injection
Benchmarks
GPT-5.6
By Falak Mahmood