OpenAI introduces ‘Ultrafast,’ a new mode
OpenAI introduces ‘Ultrafast,’ a new mode that makes GPT-5.6 Sol work at 14x the speed
OpenAI is launching a preview of a sped up version of its latest, most powerful model, in an effort to court enterprise users.


Anthropic details multiagent experiments showing Claude agents can wage
Anthropic details multiagent experiments showing Claude agents can wage a “turf war” over incompatible goals, fail to coordinate, collude on prices, and more — What happens when you pit AI agents against each other? According to Anthropic's testing, things get messy fast.

Anthropic Models Can Be Cheaper to Use Than Chinese Ones, Study Finds
A recent analysis is challenging the idea that Chinese-made AI is cheaper than offerings from OpenAI and Anthropic. AlphaSense, a software firm that sells AI-powered search and market-research tools, released a study that found proprietary models from OpenAI and Anthropic are…