NewsLast Week in AI #318 - OpenAI OSS models, Opus 4.1, Gemini 2.5 Deep ThinkOpenAI launches two ‘open’ AI reasoning models, Anthropic Releases Claude Opus 4.1 With Agentic, Google rolls out Gemini Deep Think AI, and more!Last Week in AIAug 06, 2025∙ Paid519ShareTop NewsOpenAI launches two ‘open’ AI reasoning modelsContinue reading this post for free, courtesy of Last Week in AI.Claim my free postOr purchase a paid subscription.