Model comparison · text
DeepSeek-R1 vs Llama-3.1-405B-Instruct
Symmetrical, primary-source facts with unknown values left visible. No winner is assigned without comparable measurements.
FieldAt a glance
DeepSeek · activeDeepSeek-R1Verified Aug 28, 2026
Meta · activeLlama-3.1-405B-InstructVerified Aug 28, 2026
Technical differences
Side-by-side facts
| Field | DeepSeek-R1 | Llama-3.1-405B-Instruct |
|---|---|---|
| Developer | DeepSeek | Meta |
| Family | Deepseek R1 | Llama 3 1 405b Instruct |
| Model | DeepSeek-R1 | Llama-3.1-405B-Instruct |
| Version | DeepSeek-R1 | Llama-3.1-405B-Instruct |
| Lifecycle | active | active |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
| Context window | 163840 | 131072 |
| Total parameters | 684531386000 | 405853388800 |
| Active parameters | 37000000000 | Unknown |
| License | mit | llama3.1 |
| Open weights | Yes | Yes |
| API available | Yes | Unknown |
| Self-hostable | Yes | Yes |
| Capabilities | chat, generation, reasoning | chat, generation, tools |
13 comparable fields · 8 material differences · Pair passes the primary-source comparison gate
Primary benchmark evidence
Comparable performance
No protocol-matched benchmark yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.
DeepSeek-R1 capabilities
Input price$0.70
Output price$2.50
Serving providers1
Canonical IDdeepseek-ai/DeepSeek-R1
Llama-3.1-405B-Instruct capabilities
Input price—
Output price—
Serving providers0
Canonical IDmeta-llama/Llama-3.1-405B-Instruct
Internal comparison graph
Related comparisons
Primary evidence