One-Minute Daily AI News 7/29/2025

1. OpenAI introduces study mode in ChatGPT—a learning experience that helps you work through problems step by step instead of just getting an answer.[1]
2. Nvidia AI chip challenger Groq said to be nearing new fundraising at $6B valuation.[2]
3. Hertz customers say AI car scans lead to unfair damage fees.[3]
4. Microsoft’s AI edge under scrutiny as OpenAI turns to rivals for cloud services.[4]

Sources:

[1] https://openai.com/index/chatgpt-study-mode/

[2] https://techcrunch.com/2025/07/29/nvidia-ai-chip-challenger-groq-said-to-be-nearing-new-fundraising-at-6b-valuation/

[3] https://www.nbcnews.com/now/video/hertz-customers-say-ai-car-scans-lead-to-unfair-damage-fees-244011077942

[4] https://www.reuters.com/business/microsofts-ai-edge-under-scrutiny-openai-turns-rivals-cloud-services-2025-07-29/