AI Marketplace: Grok 4 Alignment, Amazon Agent Marketplace, Nvidia China Chip, and HitWit

In Today's AI for Business News: Grok 4 and Grok 4 Heavy debut with high test scores, but users say the model pulls from Elon Musk’s opinions on sensitive topics. Amazon Web Services plans to launch an AI agent marketplace, with Anthropic offering tools for companies and developers. Nvidia is preparing a new AI chip built for the Chinese market that avoids features restricted by U.S. export rules. Prompt Tip – Use AI to make fast, free logos by giving it a short prompt about your brand or product. AI Tools to Try – HitWit – a tool that turns your sales materials into AI-powered support and training for your team – https://theaipreneur.pro/hitwit Source: https://techcrunch.com/2025/07/10/grok-4-seems-to-consult-elon-musk-to-answer-controversial-questions https://techcrunch.com/2025/07/10/aws-is-launching-an-ai-agent-marketplace-next-week-with-anthropic-as-a-partner https://techcrunch.com/2025/07/10/nvidia-reportedly-plans-to-release-new-ai-chip-designed-for-chin