1. OpenAI proposes a five-level standard for general artificial intelligence, which it believes is close to but not up to the second level. 2. Artificial intelligence startup Fireworks AI completed a $52 million financing, led by Sequoia Capital. 3. Musk confirmed that xAI will build its own supercomputer to train Grok's large language model. 4. Shanghai: Research and development of artificial intelligence models and algorithms for voice, face, emotion, motion recognition and environmental perce...