Grok 4.20 Beta (Reasoning, 0309)
1,376±6
1,370CI1,382
aiqbench · LLM benchmarks
1,376±6
1,370CI1,382
1,375±6
1,369CI1,381
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 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 94 | Grok 4.20 Beta (Reasoning, 0309) | xai | Oct 2026 | — | 1,376 | 1,370–1,382 | #96–550 | ||
| 95 | grok-4.20-beta-0309-reasoning | xai | Sep 2026 | — | 1,375 | 1,369–1,381 | #49–207 |
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.