DeepSeek-V3.1 vs Grok-4 Heavy: Specs & Benchmark Comparison
| Characteristic | DeepSeek-V3.1 | Grok-4 Heavy |
|---|---|---|
| Company | DeepSeek | xAI |
| Release Date | January 9, 2025 | July 8, 2025 |
| Parameters | 671B | — |
| Multimodal | No | Yes |
| Context (input) | 164K | — |
| Context (output) | 164K | — |
| Input Price / 1M | $0.27 | — |
| Output Price / 1M | $1.00 | — |
| Average Score | 0.8 | 0.8 |
| Benchmarks | ||
| GPQA | 0.8 | 0.9 |
Visual Benchmark Comparison
DeepSeek-V3.1
Grok-4 Heavy
GPQA0.8 vs 0.9
0.8
0.9
Verdict
Grok-4 Heavy leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: DeepSeek-V3.1 — 0.8, Grok-4 Heavy — 0.8.
Recency
Grok-4 Heavy is newer: released 7/8/2025 vs 1/9/2025.
More About These Models
Related Comparisons
Frequently Asked Questions
Which is better for coding — DeepSeek-V3.1 or Grok-4 Heavy?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — DeepSeek-V3.1 or Grok-4 Heavy?
API pricing data is available on the individual model pages.
Which has a larger context window — DeepSeek-V3.1 or Grok-4 Heavy?
Context window data is available on the individual model pages.
The DeepSeek-V3.1 and Grok-4 Heavy comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the DeepSeek-V3.1 or Grok-4 Heavy page. See also the complete list of AI model comparisons.