Claude Opus 4.7 Main Leaderboard Plummets 20.1 Points, Code Execution Falls 28.1 Points in a Single Day

In today's Smoke evaluation, Claude Opus 4.7's main leaderboard score dropped from 93.54 to 73.45, driven by a 28.1-point single-day fall in Code Execution and a 10.3-point decline in Material Constraints, while side-leaderboard dimensions rose. Integrity Rating remained pass, and the drop appears mainly due to small-sample draw fluctuation.

Claude Opus 4.7 Code Execution Smoke Test
421

DLRMv4: The Next-Generation Recommendation MLPerf Training Benchmark 

DLRMv4 updates the MLPerf Training recommendation benchmark by replacing the traditional feature-interaction stack with HSTU and introducing the Yambda-5B dataset, pushing embedding tables to about 560 GB. It reflects the shift of production recommender systems toward long user histories and sequential behavior modeling, while testing training systems with heavier attention computation and large-scale embedding sharding.

MLC MLPerf 推荐系统
1,689

GPT-6.1 Sol's Material Constraints Score Plunges 19 Points, While Code Execution Score Surges 25 Points

In today's Smoke evaluation, GPT-6.1 Sol's Material Constraints score fell 19 points to 70.30 while its Code Execution score rose 25 points to 97.00, and its main leaderboard score increased from 79.79 to 84.99. The swing may reflect random question draws rather than genuine model regression, so a same-dimension retest next period is needed.

GPT-6.1 Sol Material Constraints Smoke Test
852