How OpenAI Decided Astra Was Too Dangerous to Ship Open: Capability Thresholds, Explained

OpenAI has announced Astra for Law, a legal AI foundation that combines its GPT-6 Astra flagship...

Honest comparison of fine-tuning options across Anthropic, OpenAI, and open-weight models. When fine-tuning wins, when RAG wins, and when prompt engineering is enough - from an Anthropic Partner shipping production ML.

On 3 Sep ARC Prize scored GPT-6 Astra at 62.7% in the shared harness and 99.9% in OpenAI's adapter.

OpenAI changed two API settings on ARC-AGI-3 and GPT-5.6 Sol went from 13.3% to 38.3% while spending six times fewer output tokens. Same model, same weights, same benchmark.

Originally published on iHateReading Under the Hood OpenAI shipped GPT-6 Astra this week,...

OpenAI has released GPT-6 Astra, its newest frontier model, less than a week after Anthropic’s Claude...

On September 3, 2026, OpenAI released a model called GPT-6 Astra, and one of its senior figures told...

OpenAI's newest model can find and chain zero-days without a human walking it through each...

GPT-6 Astra is the first model OpenAI rates 'Critical' for cyber capability. What that label means, and the tool-permission gate your agent needs anyway.

OpenAI has launched Prism, a free AI-native workspace for scientists to write, revise, collaborate...