DeepSeek-V4-Flash vs Llama 3.1 Tulu3 405B
DeepSeek vs Allen Institute for AI — benchmarks, pricing, and capabilities side by side.
- •DeepSeek-V4-Flash has the higher intelligence index (89.4 vs 57.5)
- •Llama 3.1 Tulu3 405B is cheaper ($0.00 vs $0.10 per 1M input)
| DeepSeek-V4-Flash | Llama 3.1 Tulu3 405B | |
|---|---|---|
| Intelligence index | 89.4 | 57.5 |
| Developer | DeepSeek | Allen Institute for AI |
| Type | LLM | LLM |
| Access | Open weights | — |
| Context window | 1,048,576 tokens | — |
| Input price | $0.10 / 1M | $0.00 / 1M |
| Output price | $0.20 / 1M | $0.00 / 1M |
| Speed | 109 tok/s | — |
| Released | April 24, 2026 | January 30, 2025 |
| Parameters | 284B (13B active) | — |
| Input modalities | Text | — |
| Output modalities | Text | — |
Shared benchmarks
DeepSeek-V4-Flash
Llama 3.1 Tulu3 405B
GPQA Diamond
89.4
51.6
Humanity’s Last Exam
32.1
3.5