GPT-5.3-Codex (Codex Harness)
1,407±14
1,393CI1,420
aiqbench · LLM benchmarks
Benchmarks
- Sources
- 8
- Entries tracked
- 22,310
- Last sync
- 15 min15 minutes ago
All sources syncing normally
- Arena · Text· 6 hours ago
- Arena · WebDev· 6 hours ago
- Arena · Vision· 6 hours ago
- Arena · Agent· 6 hours ago
- GPQA Diamond· 15 minutes ago
- SWE-bench· 15 minutes ago
- Terminal-Bench· 15 minutes ago
- ARC-AGI-2· 15 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 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 82 | GPT-5.3-Codex (Codex Harness) | openai | Oct 2026 | $1.75 / $14 | 1,407 | 1,393–1,420 | #28–236 |
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.