We evaluated Qwen 3.5 Flash on the Vals Index. Here are the key takeaways:

• Qwen 3.5 Flash places #22 overall on Vals Index (49.6% accuracy), and #7 among open-weight models.
• The model is strongest on financial tasks: it reaches 64.2% on our Corp Fin (v2) subset and 55.9% on Case Law (v2).
• It scores 54.9% on SWE-bench Verified but struggles on Terminal-Bench 2.0 (24.7%) and Finance Agent (46.7%).
• At ~$0.08 per test on the index, it offers strong cost-effectiveness for its tier.