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OpenAI announced the official opening of API access to its deep research models, providing developers with a powerful set of tools including automatic web search, data analysis, MCP (Model Communication Protocol), and code execution. The models opened include the deep research versions of o3 and o4-mini, which have already been used in ChatGPT. Now, developers can directly call these models via API. These models are particularly suitable for complex tasks that require obtaining the latest information and performing advanced reasoning. In terms of function expansion, o3,

Tech media The Information reported that since 2021, employees and former employees of the artificial intelligence giant OpenAI have collectively cashed out nearly $3 billion through multiple stock sales. For a company only six years old, such a large-scale employee wealth realization is rare, even approaching the level of employees at Elon Musk's SpaceX. The report revealed that Japan's investment giant SoftBank has become the largest buyer of OpenAI employee shares. This spring, SoftBank purchased shares from a small group of current and former employees.

OpenAI announced a major price cut of 80% for its flagship reasoning model o3 and simultaneously launched the high-performance o3-pro model. This move significantly reduces developer costs, triggering a new round of competition in the AI market. o3 Price Drop Significantly OpenAI has made significant adjustments to the pricing of the o3 model as follows: Input Tokens: Original price was $10 per million tokens, now reduced to $2 per million tokens. Output Tokens: Original price was $40 per million tokens, now reduced to $8 per million tokens. Cached Input Tokens: An additional 75% discount is provided.

Mark Stevens (NVIDIA Corp.) sold over one million shares of the company's stock this week, with the total transaction value approaching $150 million. This move comes after NVIDIA's stock experienced some volatility and has seen a recent recovery in its price. According to documents released by the U.S. Securities and Exchange Commission (SEC) on Wednesday, Stevens' stock sales were conducted in two separate transactions on Monday and Tuesday. As NVIDIA's performance in the market gradually improves...

Recently, Reddit filed a lawsuit with the San Francisco Superior Court against the AI startup company Anthropic, accusing it of making over 100,000 unlawful accesses to its platform since July 2024 despite being explicitly prohibited. This action has attracted significant attention. Reddit accused Anthropic of not only violating its platform rules but also acting immorally and illegally while pretending to uphold ethics and law in public. In the lawsuit, Reddit described Anthropic...

According to reports from the Financial Times, Elon Musk's artificial intelligence startup xAI is launching a stock sale plan worth $300 million. This plan is believed to be conducted in the secondary market with the aim of allowing company employees to sell their shares to new investors. The valuation of this stock sale reached $113 billion (approximately RMB 813.67 billion), showing the high attention the market pays to xAI. Previously, xAI was valued at $33 billion.

Zhipu BigModel's open platform has adjusted prices for several of its model offerings. GLM-4-FlashX, for example, is now priced at just 10 RMB per 100 million tokens. Built on a powerful pre-trained base, this model boasts exceptionally fast inference speeds and functional capabilities comparable to GPT-4, excelling in data extraction, generation, and translation.

Hugging Face announced the launch of the open-source humanoid robot, Reachy2, through the acquisition of French startup Pollen Robotics. This news sparked significant discussion on social media and within the AI community, considered a major milestone in the convergence of humanoid robotics and generative AI. Designed as a lab partner for AI research and education, Reachy2's open-source nature, advanced capabilities, and human-centric design have quickly made it a focus for top labs globally.

On April 7th, Kimi Open Platform officially announced price adjustments for its model inference services, significantly lowering context cache prices as well. This is based on a year's worth of technological advancements and performance optimizations by Moonshot AI. This move signifies Kimi Open Platform's commitment to enhancing user experience and promoting the widespread adoption of AI services while improving its technical capabilities. According to Kimi Open Platform, these price reductions are a result of Moonshot AI's progress in model training and inference optimization over the past year.