Versus Engine
DeepSeek-V4.1-Flash vs Llama 3.1 405B
Recorded capabilities and trade-offs for DeepSeek-V4.1-Flash and Llama 3.1 405B, side by side. Missing information is not treated as a tie.
Capabilities on record
DeepSeek-V4.1-Flash
No structured feature record is available.
Capabilities on record
Llama 3.1 405B
No structured feature record is available.
DeepSeek-V4.1-Flash
DeepSeek-V4.1-Flash, a conversational AI model.
Editorial notes on record
Recorded strengths
- High peak throughput
- Peak/off-peak pricing offers cost savings
Recorded limitations
- Smaller KV cache and limited storage capacity

Llama 3.1 405B
Meta's open-weights behemoth.
Editorial notes on record
Recorded strengths
- Open weights
- GPT-4 level reasoning
- High context length (131072)
- Large vocabulary size (128256)
Recorded limitations
- Requires massive VRAM to run locally
- Complex architecture with many parameters
