GPT-5.5
Change Analysis · 2026 Week31
GPT-5.5 2026 Week31 Grounding (v5) dimension dropped 7.2 pts
Score Comparison
71.7
69.6
-2.1
| Dimension | Previous | Current | Change |
|---|---|---|---|
| Code Execution (v5) | 84.8 | 83.6 | -1.2 |
| Knowledge Synthesis (v5) | 90.6 | 90.7 | +0.1 |
| Grounding (v5) | 72.1 | 64.9 | -7.2 |
| Value | 19.9 | 18.9 | -1 |
| Stability | 40.4 | 34.8 | -5.6 |
| 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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