Skip to content

The Edge of the Cyber World See the latest

large-language-models

Apps

Claude Opus 5.5 Matches Fable 5.1 at 60% Less Cost [2026]

Anthropic pushed out Claude Opus 5.5 on September 22, 2026, and the pitch is blunt: get Claude Fable 5.1-level output at a fraction of the price. Reuters and ZDNET both reported that Anthropic is positioning the new model as delivering performance “on par with” Fable 5.1 on most tasks while running roughly 20% cheaper than…

Read summary

Apps

AI Red Teaming Setup: garak & PyRIT in 13 Steps [2026]

OpenAI shipped GPT-6 Astra on September 3, 2026, and told the world it refused 91.5% of a curated cyber-jailbreak test set, up from 59% on GPT-5.6 Sol. Less than 24 hours later, a researcher had already bypassed it using a Task-in-Prompt attack. That gap between a vendor’s benchmark and what actually holds up against a…

Read summary