Ox Alpha, a new reasoning-first AI model with a million-token context window, has appeared without an identified creator, and an independent community benchmark of 10 real-world coding tasks shows it …
The open-weight model gpt-oss-120b passed all thirteen safety gates in a benchmark series that previously tested only closed-weight models, costing just $0.32 to evaluate. The benchmark, designed to t…
A powered measurement of the client-prune fence across four models found it works perfectly on sonnet (prune cells fell from 16/40 to 0/40, p = .00002) but is unnecessary on fable-5, which spontaneous…
Theo Browne published a guide for running GPT-5.5 as a subagent within Claude Code workflows, ranking models by cost, intelligence, and taste. The approach uses GPT-5.5 for bulk mechanical work via th…