DeepSeek-V4.1-Flash
AI Data Intelligence Weekly
This week scanned 86 HF orgs · 50 GitHub orgs · 71 blogs · 125 X accounts
DeepSeek-V4.1-Flash reached 75,774 downloads and received 1,801 likes after its release on September 10 [P0]; “Beyond Solver Verdicts” and “You don’t need a frontier model. You need a verifier” both point to verifiable rewards [P0]; Google DeepMind released Polaris-Bench on September 8, with 98 downloads, focusing on visual reasoning in polar coordinates [P1]. The strongest data demand signal this week: multimodal visual reasoning data.
Key Findings
This week's 5 high commercial value findings
Deepseek released `deepseek-ai/DeepSeek-V4.1-Flash` on 2026-09-10. The model supports image-text-to-text and is available in 8-bit/FP8 formats; at the time of scanning, it had 75,774 downloads and 1,801 likes. The ModelScope community disclosed on the same day that the model is a 552B MoE model with an asymmetric architecture focused on reducing KV Cache.
The paper Beyond Solver Verdicts: Generative Reward Models for Autoformalization was released on 2026-09-10, exploring generative reward models for autoformalization. AI21 Labs released the article You don’t need a frontier model. You need a verifier. during the same period. NVIDIA released `nvidia/Nemotron-Math-Proofs-v3-RL` on 2026-09-03, containing 9,597 proof-generation prompts, as well as `nvidia/Nemotron-Math-Proofs-v3-SFT`, containing 414,890 samples covering 15,818 distinct problems. `nvidia/Nemotron-IMO-Bench` contains 200 proof-based mathematics problems.
Google DeepMind released `google/polaris-bench` on 2026-09-08. At the time of scanning, it had 98 downloads and 0 likes, uses the CC BY 4.0 license, and includes image, text, multimodal, visual question answering, multiple-choice, and spatial reasoning labels. The dataset is designed to reassess models’ visual reasoning capabilities in Cartesian and polar coordinate spaces.
EleutherAI released `EleutherAI/hack-ignition-benchmark` on 2026-09-07. At the time of scanning, it had 49 downloads and 1 like, and includes reinforcement learning trajectories for studying and predicting when models begin producing exploits by taking advantage of attackable graders or reward structures. On 2026-09-08, EleutherAI also released `EleutherAI/qwen3-8b-djinnsdf-dolci`, which had 420 downloads and 0 likes; its tags include reward-hacking, model-organism, and synthetic-document-finetuning.
NVIDIA’s `nvidia/PhysicalAI-Robotics-Open-H-Embodiment` was released on 2026-02-06, with 49,295 downloads and 49 likes, covering kinematics and video in surgical robotics and ultrasound scenarios. `nvidia/PhysicalAI-Robotics-Locomanipulation-GRAIL` was released on 2026-04-28, with 22,250 downloads and 28 likes, covering whole-body control and human-robot-object interaction for humanoid robots. BAAI released `BAAI/Discoverse-L` and `BAAI/MobileVLA-CoT` on 2026-09-03, with 411 and 100 downloads, respectively. The data provider DataTang released embodied intelligence, multimodal, and physical-law datasets in September 2026, while Haitian Ruisheng demonstrated multimodal smart-cockpit data and 3D Gaussian Splatting data capabilities.
Demand Signals
Infer training data demands from model releases
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