Grok-4 Heavy vs o1-pro: Specs & Benchmark Comparison
| Characteristic | Grok-4 Heavy | o1-pro |
|---|---|---|
| Company | xAI | OpenAI |
| Release Date | July 8, 2025 | December 17, 2024 |
| Parameters | — | — |
| Multimodal | Yes | Yes |
| Average Score | 0.8 | 0.8 |
| Benchmarks | ||
| GPQA | 0.9 | 0.8 |
Visual Benchmark Comparison
Grok-4 Heavy
o1-pro
GPQA0.9 vs 0.8
0.9
0.8
Verdict
Grok-4 Heavy leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: Grok-4 Heavy — 0.8, o1-pro — 0.8.
Recency
Grok-4 Heavy is newer: released 7/8/2025 vs 12/17/2024.
More About These Models
Related Comparisons
Frequently Asked Questions
Which is better for coding — Grok-4 Heavy or o1-pro?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Grok-4 Heavy or o1-pro?
API pricing data is available on the individual model pages.
Which has a larger context window — Grok-4 Heavy or o1-pro?
Context window data is available on the individual model pages.
The Grok-4 Heavy and o1-pro comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Grok-4 Heavy or o1-pro page. See also the complete list of AI model comparisons.