DeepSeek-V4-Flash vs Grok 4
DeepSeek vs xAI — benchmarks, pricing, and capabilities side by side.
- •DeepSeek-V4-Flash has the higher intelligence index (89.4 vs 78.2)
- •DeepSeek-V4-Flash is cheaper ($0.10 vs $3.00 per 1M input)
- •DeepSeek-V4-Flash is faster
- •DeepSeek-V4-Flash has a larger context window (1M)
| DeepSeek-V4-Flash | Grok 4 | |
|---|---|---|
| Intelligence index | 89.4 | 78.2 |
| Developer | DeepSeek | xAI |
| Type | LLM | LLM |
| Access | Open weights | API only |
| Context window | 1,048,576 tokens | 256,000 tokens |
| Input price | $0.10 / 1M | $3.00 / 1M |
| Output price | $0.20 / 1M | $15.00 / 1M |
| Speed | 109 tok/s | 100 tok/s |
| Released | April 24, 2026 | July 9, 2025 |
| Parameters | 284B (13B active) | — |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
DeepSeek-V4-Flash
Grok 4
GPQA Diamond
89.4
87.5
Humanity’s Last Exam
32.1
40