Skywork Reward V2 Qwen3 0.6B EU AI Act Compliance Profile

Skywork-Reward-V2

🔥 Highlights

Skywork-Reward-V2 is a series of eight reward models designed for versatility across a wide range of tasks, trained on a mixture of 26 million carefully curated preference pairs. While the Skywork-Reward-V2 series remains based on the Bradley-Terry model, we push the boundaries of training data scale and quality to achieve superior performance. Compared with the first generation of Skywork-Reward, the Skywork-Reward-V2 series offers the following major improvements:

• Trained on a significantly larger and higher-quality preference data mixture, consisting of 26 million preference pairs curated via a large-scale human-LLM synergistic pipeline.
• State-of-the-art performance on seven major reward model benchmarks, including RewardBench v1, RewardBench v2, PPE Preference, PPE Correctness, RMB, RM-Bench, and JudgeBench.
• Available in eight models across multiple sizes, with the smallest 0.6B variant, Skywork-Reward-V2-Qwen3-0.6B, nearly matching the average performance of our previous best model, Skywork-Reward-Gemma-2-27B-v0.2. The largest 8B version, Skywork-Reward-V2-Llama-3.1-8B, sur

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Base Model