xAI's top-tier model ranking ECI 141. competitive on reasoning and coding tasks. strong intelligence. Released Apr 2025. API access.
Metrics
Performance
ECI Score140.805
Epoch Capabilities Index score
ECI Normalized89
Normalized ECI score (0-100)
Training Computenull
Total compute used during training
Info
ProviderxAI
Organization that created the model
CountryUSA
Model development country
Model AccessibilityAPI access
Access method (API, download, etc.)
Open WeightsNo
Model weights publicly available
Epoch Model IDgrok-3-mini-beta_high
Epoch AI benchmark identifier
Other
Release DateApr 9, 2025
Score Breakdown
code
20%76
Code generation, understanding, and debugging
math
20%80
Mathematical reasoning and problem solving
reasoning
15%85
Multi-step logical reasoning
intelligence
30%89
Overall reasoning and task completion ability
instruction following
80
Compatibility(2)
Sources(1)
Developed by
xAIBenchmark Performance
Compare ModelsEpoch Capabilities Index
140.8/ 155
| Dimension | Score |
|---|---|
| Intelligence | 89.0 |
| Reasoning | 85.0 |
| Math | 80.0 |
| Code | 76.0 |
| Instruction Following | 80.0 |
| Overall | 89 |
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Data: Epoch AI (CC-BY 4.0)