xAI latest-gen reasoning model with 128K context. Exceptional reasoning (95/100) and intelligence (94/100). Record agentic benchmark performance.
Metrics
Performance
ECI Score147.419
Epoch Capabilities Index score
ECI Normalized94
Normalized ECI score (0-100)
Context Window131,072
Maximum input token capacity
Training Compute5.0e26 FLOP
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
Open SourceNo
Open source availability
Epoch Model IDgrok-4-0709
Epoch AI benchmark identifier
Score Breakdown
code
20%93
Code generation, understanding, and debugging
math
20%93
Mathematical reasoning and problem solving
reasoning
15%95
Multi-step logical reasoning
intelligence
30%94
Overall reasoning and task completion ability
instruction following
92
Compatibility(2)
Developed by
xAIBenchmark Performance
Compare ModelsEpoch Capabilities Index
147.4/ 155
| Dimension | Score |
|---|---|
| Intelligence | 94.0 |
| Reasoning | 95.0 |
| Math | 93.0 |
| Code | 93.0 |
| Instruction Following | 92.0 |
| Overall | 94 |
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Data: Epoch AI (CC-BY 4.0)
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