Kimi has unveiled K3, a powerful multimodal open-weight model with 2.8 trillion parameters and a 1-million-token context window, challenging top proprietary models like GPT-5.6 Sol and Claude Fable 5. This launch, however, comes with a significantly higher price tag, signaling a strategic shift for Chinese AI providers away from super-cheap offerings.

Sam Altman's public dismissal of 'space data centers' as a viable public market investment, aimed at Elon Musk, has ignited a crucial debate about the future of AI compute infrastructure. This 'trash talk,' validated by many experts, underscores the immense challenges and economic realities facing ambitious off-world computing visions. The exchange highlights a divergence in strategic thinking between two AI titans regarding where the industry's significant capital should be directed.

OpenAI co-founder Greg Brockman has reportedly taken charge of the company's product business following the departure of former Meta executive Fidji Simo. This significant internal shift places a key figure with deep technical and foundational knowledge at the helm of OpenAI's commercial offerings, signaling potential new directions for its enterprise and consumer-facing AI products.

This week in tech saw the AI industry's titans clash, as Elon Musk's legal battle with Sam Altman and OpenAI escalated, questioning the very ethos of AI development. Simultaneously, industry leaders like Howard Lutnick weighed in, highlighting the profound implications for innovation, regulation, and market dynamics.