A lawsuit filed Friday in U.S. court asserts that Anthropic, OpenAI, SpaceXAI and Google made an illegal agreement to slow AI development. Separate tweets report rumors of OpenAI releasing GPT-6 Sol on Tuesday, described as cheaper and more capable than prior versions. Other posts claim Anthropic is considering a new frontier model release ahead of a possible November IPO in response to OpenAI's enterprise gains. One tweet notes Alibaba releasing open weights for Qwen-Image-2.1, a unified diffusion model for 2K image generation.