Grok 4.3 Beta
xAI · 2026-04-30
Pre-release Grok 4.3 beta endpoint identified by the benchmark source.
Benchmark scores
| Benchmark | Score |
|---|---|
| Epoch Capabilities Index (ECI) | 149 |
Models
252 sources · 1,069 models × 2,256 benchmarks · 113,799 scoresxAI · 2026-04-30
Pre-release Grok 4.3 beta endpoint identified by the benchmark source.
| Benchmark | Score |
|---|---|
| Epoch Capabilities Index (ECI) | 149 |