AI 日报 — 2026-08-02

TensorSharp now supports DSpark on Deepseek v4 Flash 0731, demonstrating significant performance improvements. Benchmarks on 4x Nvidia A40 GPUs with CUDA 12.8 show DSpark enhancing generation speeds across various tasks. For instance, short generation (53 tokens) saw a 1.74x speedup, long generation (512 tokens) a 1.53x speedup, and 10K-token document processing a 2.03x speedup. TensorSharp is an open-source inference engine for GGUF LLMs, featuring CUDA, Vulkan, Metal, and OpenAI-compatible APIs.

A user plans to test ByteDance's Seedance 2.5 video model, which has a 30-second limit, using a kitchen timer. The concern is whether the model can maintain track of small objects over this duration. The test involves moving the timer partly out of frame to check if it reappears correctly in the countdown. This approach aims to identify if issues arise from digits, elapsed time, sound, or object state, leveraging the model's listed capabilities for reference control and editing.

Generative AI startups have faced criticism for training models on artists' work without permission, leading to legal disputes. In response, some new AI companies, like Pippa, are marketing themselves as more ethical by offering payments to artists. Pippa pays artists $0.005 per image and $0.003 per second of video, along with a share of a 5 percent royalty pool from subscription revenue. However, these individual payments are relatively small compared to Pippa's monthly subscription fees, which range from $14.99 to $99.99.

Jacob Tsimerman, who recently won the Fields Medal, is taking a leave from the University of Toronto to join OpenAI. He will be working on AI safety at OpenAI. This move highlights a significant shift for a distinguished academic into the field of artificial intelligence research and development, specifically focusing on the critical area of AI safety.

OpenAI highlights ten advances in mathematics and theoretical computer science. Subsequent research includes works by Bloom, Sawin, Schildkraut, and Zhelezov on the sum-product conjecture, Pohoata on split primes and the Elekes-Rónyai problem, Saha, Xu, and Ye on the Furthest Pair problem, Goh and Hatami on communication complexity, and Lee, Pohoata, and Zhu on the Minkowski grid.