gpt-5.5-xhigh (codex-harness)
1,513±6
1,507CI1,519
aiqbench · LLM benchmarks
Benchmarks
- Sources
- 8
- Entries tracked
- 22,310
- Last sync
- 33 min33 minutes ago
All sources syncing normally
- Arena · Text· 8 hours ago
- Arena · WebDev· 8 hours ago
- Arena · Vision· 8 hours ago
- Arena · Agent· 8 hours ago
- GPQA Diamond· 33 minutes ago
- SWE-bench· 33 minutes ago
- Terminal-Bench· 33 minutes ago
- ARC-AGI-2· 33 minutes ago
Filter by org:
Released:
One grid, every column. Pick axes in the Axes panel — one axis ranks like a single board, several blend into a weighted composite, all of them read as the index. Rank is assigned before any filter and never renumbers.
| Model | Org | ± CI | Swing | Add to compare | |||||
|---|---|---|---|---|---|---|---|---|---|
| 49 | gpt-5.5-xhigh (codex-harness) | openai | Sep 2026 | $5 / $30 | 1,513 | 1,507–1,519 | #9–34 |
Showing WebDev Arena exactly as the source published it — its own score and confidence interval, no blending. Select a second axis to build a weighted composite.