--- title: "Tran Tien Van (@trantienvan1711) | Hashnode" description: "Tran Tien Van (@trantienvan1711) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@trantienvan1711" --- @trantienvan1711 # Tran Tien Van @trantienvan1711 · Joined July 2026 ### [Model Portability: The Cursor-OpenAI Cutoff Lesson](https://vandatateam.hashnode.dev/model-portability-the-cursor-openai-cutoff-lesson?utm_source=hashnode&utm_medium=feed) OpenAI is cutting Cursor's model access on Nov 12, 2026 over a corporate deal. The real lesson isn't the drama, it's why model portability protects you. Key takeaways:• On August 28, 2026, OpenAI sa 1 min read · [vandatateam.hashnode.dev](https://vandatateam.hashnode.dev/model-portability-the-cursor-openai-cutoff-lesson?utm_source=hashnode&utm_medium=feed) [Aug 29](https://hashnode.com/posts/model-portability-the-cursor-openai-cutoff-lesson/6a92c40b7b64a83db4408bdf) ### [Draft-Then-Upscale: A Generative AI Cost Pattern](https://vandatateam.hashnode.dev/draft-then-upscale-a-generative-ai-cost-pattern?utm_source=hashnode&utm_medium=feed) Gemini Omni 1.1 Flash renders cheap 360p drafts, then upscales the winner. That draft-then-upscale pattern cuts generative AI cost across your whole stack. Key takeaways:• On August 28, 2026, Google 1 min read · [vandatateam.hashnode.dev](https://vandatateam.hashnode.dev/draft-then-upscale-a-generative-ai-cost-pattern?utm_source=hashnode&utm_medium=feed) [Aug 28](https://hashnode.com/posts/draft-then-upscale-a-generative-ai-cost-pattern/6a91be2d5d45c3be79e53e3f) ### [Token Efficiency: OpenAI's Full-Stack Bet](https://vandatateam.hashnode.dev/token-efficiency-openai-s-full-stack-bet?utm_source=hashnode&utm_medium=feed) OpenAI's GPT-5.6 Sol does the same work with 54% fewer output tokens. Here is why token efficiency is now the single MLOps cost lever that matters most. Key takeaways:• On August 25, 2026, OpenAI pu 1 min read · [vandatateam.hashnode.dev](https://vandatateam.hashnode.dev/token-efficiency-openai-s-full-stack-bet?utm_source=hashnode&utm_medium=feed) [Aug 27](https://hashnode.com/posts/token-efficiency-openai-s-full-stack-bet/6a90465c078a5f9fc44a5ecb) ### [OpenAI's Jalapeño Chip: First Inference Benchmarks](https://vandatateam.hashnode.dev/openai-s-jalape-o-chip-first-inference-benchmarks?utm_source=hashnode&utm_medium=feed) OpenAI published the first benchmarks for its custom Jalapeño inference chip. Here is what the numbers say, and what they mean if you build on OpenAI. Key takeaways:• On August 25, 2026, OpenAI publ 1 min read · [vandatateam.hashnode.dev](https://vandatateam.hashnode.dev/openai-s-jalape-o-chip-first-inference-benchmarks?utm_source=hashnode&utm_medium=feed) [Aug 26](https://hashnode.com/posts/openai-s-jalape-o-chip-first-inference-benchmarks/6a8e6aecf19c2946c88eae3f) ### [Hugging Face Hub Crosses 3 Million Models](https://vandatateam.hashnode.dev/hugging-face-hub-crosses-3-million-models?utm_source=hashnode&utm_medium=feed) The Hugging Face Hub just crossed 3 million models, but only 1.5% of them get 99.2% of downloads. Here is what that concentration really means for your MLOps. Key takeaways:• In August 2026, the Hug 1 min read · [vandatateam.hashnode.dev](https://vandatateam.hashnode.dev/hugging-face-hub-crosses-3-million-models?utm_source=hashnode&utm_medium=feed) [Aug 24](https://hashnode.com/posts/hugging-face-hub-crosses-3-million-models/6a8c258078f06d18cb48aca2)