Claude Opus 4.6
Change Analysis · 2026 Week18
Claude Opus 4.6 2026 Week18 Grounding (v5) dimension rose 15.6 pts
Score Comparison
61.6
62.8
+1.2
| Dimension | Previous | Current | Change |
|---|---|---|---|
| Code Execution (v5) | 95.6 | 92.8 | -2.8 |
| Knowledge Synthesis (v5) | 50.8 | 50.1 | -0.7 |
| Grounding (v5) | 69.8 | 85.4 | +15.6 |
| Value | 4.9 | 5.1 | +0.2 |
| Stability | 37.7 | 35.2 | -2.5 |
| Availability | 100 | 100 | 0 |
All matched tasks had no score changes, or no tasks could be matched to the previous evaluation.
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