DeepSeek-V4-Flash vs Llama 3.1 405B Instruct
DeepSeek vs Meta — benchmarks, pricing, and capabilities side by side.
- •DeepSeek-V4-Flash has the higher intelligence index (89.4 vs 60.9)
- •DeepSeek-V4-Flash is cheaper ($0.10 vs $0.89 per 1M input)
- •DeepSeek-V4-Flash is faster
- •DeepSeek-V4-Flash has a larger context window (1M)
| DeepSeek-V4-Flash | Llama 3.1 405B Instruct | |
|---|---|---|
| Intelligence index | 89.4 | 60.9 |
| Developer | DeepSeek | Meta |
| Type | LLM | LLM |
| Access | Open weights | Open weights |
| Context window | 1,048,576 tokens | 128,000 tokens |
| Input price | $0.10 / 1M | $0.89 / 1M |
| Output price | $0.20 / 1M | $0.89 / 1M |
| Speed | 109 tok/s | 100 tok/s |
| Released | April 24, 2026 | July 23, 2024 |
| Parameters | 284B (13B active) | 405000000000 |
| Input modalities | Text | — |
| Output modalities | Text | — |
Shared benchmarks
DeepSeek-V4-Flash
Llama 3.1 405B Instruct
GPQA Diamond
89.4
50.7
Humanity’s Last Exam
32.1
4.2