Saturday, September 12, 2026
Rows of server racks with coloured network cabling inside a data centre Artificial Intelligence

GPT-6 Astra Arrives, and the Benchmarks Are Not the Whole Story

OpenAI released GPT-6 Astra on 3 September 2026. What the new frontier model can actually do, how its benchmark scores compare with Anthropic’s Claude Fable 5.1, and why the safety conversation changed…

Pallavi Gupta September 11, 2026 7 min read
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