OpenAI launches GPT-5.2-Codex, which OpenAI says on its website is the most advanced agent coding model to date, empowering sophisticated software engineering practices. GPT-5.2-Codex is based on GPT-5.2 and is deeply optimized for agent coding. Specific improvements include: improved long-range task execution through context compression (compaction), better performance in large-scale code changes (such as refactoring and migration), better performance in Windows environments, and significant en...
OpenAI推出GPT-5.2-Codex。OpenAI在官网表示,这是迄今最前沿的智能体编码模型,赋能复杂的软件工程实践。GPT‑5.2-Codex基于GPT‑5.2,并针对智能体编码进行了深度优化,具体改进包括:通过上下文压缩 (compaction) 提升长程任务执行能力、在大规模代码变更(如重构与迁移)中具备更出色的性能、在 Windows 环境下实现更优表现,以及在网络安全防御方面显著增强。
Davide Crapis, head of AI at the Ethereum Foundation, said that if X claims to be a free speech platform, the algorithm optimization goals should be made public. Vitalik Buterin comments advocate zero-knowledge proofs for each decision of the algorithm, ideally timestamp the content and interaction records to prevent tampering, and promise to delay the disclosure of the complete algorithm code for 1-2 years.

On November 26, Sandeep Nailwal, co-founder of Polygon and CEO of the Polygon Foundation, posted on social media to discuss whether exchanges should be required to change their token trading codes from POL to MATIC. Sandeep Nailwal said he is constantly hearing feedback from the Polygon trading community that MATIC is a stronger, more familiar trading symbol with historical heritage and recognition, and is easier to remember. "
According to the official announcement, Bitwise's Dogecoin (DOGE) ETF is about to launch under the trading code BWOW.
According to Cryptobriefing, Franklin Templeton's XRP ETF has received listing approval from the Arca branch of the New York Stock Exchange and has been officially certified by the Securities Exchange Commission. The fund will trade under the XRPZ symbol with an annual fee rate of 0.19% of net asset value. Franklin plans to waive the fee for the first $5 billion of assets until May 31, 2026. Previously, Canary Capital and Bitwise Asset Management launched a spot XRP ETF earlier this month.
OpenAI: Grand Launch of GPT-5.1-CODEX-MAX, available today on CODEX. Introducing ChatGPT for teachers and making it free until June 2027. Pricing may be adjusted after June 2027, but the goal is to make ChatGPT for teachers affordable for educators.
OpenAI:隆重推出GPT‑5.1-CODEX-MAX,今日已在CODEX上架。推出面向教师的ChatGPT,并将其免费开放至2027年6月。2027年6月之后可能会调整定价,但目标是让面向教师的ChatGPT对教育工作者来说仍然负担得起。

DeepMind’s 27-billion-parameter “Cell2Sentence-Scale” model spotted a drug combination that made tumors more visible to the immune system, a breakthrough Google calls “a milestone for AI in science.”