Grok Build 0.1
Grok Build 0.1.
xAI Released 29 May 2026
6
Benchmarks with a score
0
Ranked first, out of five or more models
0
In the top three
xAI May 2026
Grok Build 0.1
Closed weights
No Epoch Capabilities Index score yet
- CritPt 9.14% #61 /160
- EEBench 18% #25 /26
- GBAEval 2.38% #15 /21
Where it ranks
Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.
Math and science
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| CritPt | 9.14% | #61 of 160 | Epoch AI |
Coding
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| GBAEval | 2.38% | #15 of 21 | Official leaderboard | |
| Vibe Code Bench | 13.3% | #93 of 115 | Official leaderboard |
Agents and tools
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| PinchBench 2.0 | 88.9% | #6 of 57 | Official leaderboard |
Professional work
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| PolicyBench | 79.9% | #36 of 50 | Official leaderboard | |
| EEBench | 18% | #25 of 26 | Official leaderboard |