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OpenAI announced the postponement of its first open-source large model release, with CEO Sam Altman stating that more time is needed for safety testing and risk assessment. This new model, which has performance comparable to o3-mini, may be named 'Open Model,' but the extent of its openness remains unclear. Research Vice President Aidan Clark emphasized that the company maintains strict standards for open source, as the model cannot be recalled once released. Although the delay disappointed some users, OpenAI believes ensuring safety and taking a responsible approach is more important. This decision will shape the future of models.

The UN AI for Good Summit was held in Geneva, where Peng Jin from Ant Group shared China's achievements in AI security technology. Data shows that Ant Digital helped Southeast Asian banks reduce fake face attack rates from 10% to 4%, with an identification accuracy rate of 99.9%. Ant provides financial-grade identity authentication through the ZOLOZ platform, serving 25 countries, and has opened a dataset of 1.8 million fake samples to promote industry research. China's technological solutions are offering important references for global AI safety governance.

UK study: 67% of teens aged 9-17 view AI chatbots as 'friends', with 12% relying on them due to lack of real social connections. AI mimics human emotions, potentially blurring human-machine boundaries. Experts warn of psychological risks and urge regulations to protect youth mental health.....

OpenAI announced the postponement of the open-source large model release. CEO Sam Altman stated that more time is needed for safety testing. The model was originally scheduled to be released this week but is now delayed until next week to ensure its safety and reliability. Altman emphasized that once the model is released, it cannot be recalled and must be handled with caution. This is OpenAI's first attempt to release a downloadable self-running model, aimed at providing powerful tools for researchers and small businesses. Although the delay is disappointing, the community generally understands the importance of safety testing and believes it is crucial for the AI ecosystem.

The CEO of American AI company Perplexity publicly praised the newly released Kimi K2 model with one trillion parameters from Moonshot AI, stating that they may conduct training based on this model. Kimi K2 uses a mixture-of-experts architecture, showing excellent performance in tasks such as code generation, intelligent agents, and mathematical reasoning, and has achieved leading results in multiple benchmark tests. Perplexity previously used the DeepSeek R1 model, and this statement shows that they are actively seeking technological collaborations to drive AI product development. Kimi K

MoonDark releases trillion-parameter open-source model Kimi K2, featuring MoE with 32B active params. Excels in coding/math, supports tool use & code execution. Uses MuonClip optimizer, offers API & base model. Key competition to closed-source AI, available via official platforms.....

After OpenAI's $3B Windsurf acquisition failed, Google DeepMind secured a $2.4B non-exclusive tech license and poached key talent. Windsurf's founders and top researchers will join Google while the company remains independent, showcasing a new 'reverse acquisition' trend in AI where giants boost capabilities through hires and licensing. Most of Windsurf's 250-member team will stay to develop AI coding tools. The OpenAI deal collapsed due to Micro....

Tesla launches AI assistant Grok, available only for AMD Ryzen-equipped vehicles via 2025.26 update. Currently offers smart interaction but no vehicle control. Tesla switched from Intel to AMD Zen3 processors since 2021 for better AI performance. Older Intel models can't support Grok, which also provides humorous interactions.....

Moonshot AI officially released its latest creation - the Kimi K2 model, and simultaneously announced its open source. This foundation model based on the MoE architecture has gained widespread attention in the AI field since its release, thanks to its strong coding capabilities and excellent general Agent task processing abilities. The Kimi K2 model has a total of 1T parameters, with 32B activated parameters. It has achieved top performance among open-source models in a series of benchmark performance tests such as SWE Bench Verified, Tau2, and AceBench.

Recently, Tencent Cloud officially launched the API service for the Tencent Hunyuan A13B model on its official website. The input price is set at 0.5 yuan per million Tokens, and the output price is 2 yuan per million Tokens, which has quickly sparked enthusiastic discussions in the developer community. As the first 13B-level MoE (Mixture of Experts) open-source hybrid inference model in the industry, Hunyuan-A13B features a total of 80B parameters and only 13B activated parameters, achieving performance comparable to leading open-source models of the same architecture, while also demonstrating efficient reasoning capabilities.

Musk's xAI launched Grok4 AI chatbot, promoting 'truth-seeking' but sparking controversy. Tests show it often cites Musk's views on sensitive topics like Israel-Palestine conflict and immigration. Grok previously faced anti-Semitic content issues, highlighting risks of linking AI to founder's opinions. While Grok4 outperforms rivals in some tests, frequent errors and lack of transparency may hinder commercialization. xAI is promoting $300/month s....

Tesla applies to test Robotaxi in Arizona, aiming for approval by July. After an Austin pilot with minor accidents, it trails Waymo's 400 Phoenix vehicles. Tesla's vision-only system cuts costs, plans Bay Area expansion. Progress update at July 23 earnings amid California's false advertising lawsuit.....

KeLing AI launched KeTu 2.1, enhancing instruction understanding, portrait beautification, cinematic effects, and 180+ style responses. It also improves text generation. Free for all members for 7 days, supporting text-to-image, single/multi-image reference.....