TIME serves two different versions of its website: one for human readers and a stripped-down markdown version for AI crawlers that includes embedded ads. GPT-5.6 Sol xhigh utilizes more than double the tokens per session compared to GPT-5.5 xhigh in Codex workflows.

Grok 4.5 has launched, described as xAI's smartest model yet and trained alongside Cursor for coding and agentic tasks. A build-off was conducted where Grok 4.5, GPT-5.5, Claude Opus 4.8, and Fable 5 created the same interactive apps, with results measured for latency and cost.

The US government will individually approve entities for access to GPT-5.6. This decision aims to regulate the distribution and use of advanced AI technology.