DeepSeek R1 vs Llama 3.1 70B
Pricing, context window, and benchmark comparison · Last updated April 2026
Llama 3.1 70B is cheaper than DeepSeek R1 at $0.35/1M/1M vs $0.55/1M/1M input tokens — a 1.6x cost difference. DeepSeek R1 scores higher on quality benchmarks (ELO 1360). Choose Llama 3.1 70B for cost-sensitive workloads; choose DeepSeek R1 for maximum quality.
Which is cheaper: DeepSeek R1 or Llama 3.1 70B?
Llama 3.1 70B is the cheaper option at $0.35/1M per 1M input tokens, compared to $0.55/1M for DeepSeek R1. That is a 1.6x cost difference on input tokens. Output pricing follows a similar pattern: DeepSeek R1 charges $2.19/1M/1M vs $0.40/1M/1M for Llama 3.1 70B.
Which has better quality: DeepSeek R1 or Llama 3.1 70B?
Based on LMSYS Chatbot Arena rankings, DeepSeek R1 achieves a higher ELO score (1360 vs 1247), suggesting stronger performance on open-ended tasks. DeepSeek R1 excels at o1-level reasoning at 20x lower cost than openai o1. Llama 3.1 70B is known for excellent price-to-quality ratio.
Which should you choose: DeepSeek R1 or Llama 3.1 70B?
- → o1-level reasoning at 20x lower cost than OpenAI o1
- → Open source reasoning model
- → Chain-of-thought reasoning visible to users
- → Excellent price-to-quality ratio
- → Open source and self-hostable
- → Good at coding and instruction following
Frequently Asked Questions
Which is cheaper: DeepSeek R1 or Llama 3.1 70B?
Llama 3.1 70B is cheaper at $0.35/1M per 1M input tokens, making it 1.6x more affordable.
Which has better quality: DeepSeek R1 or Llama 3.1 70B?
DeepSeek R1 scores higher on the LMSYS Chatbot Arena with an ELO of 1360, suggesting better overall quality for most tasks.
Which has a larger context window: DeepSeek R1 or Llama 3.1 70B?
Both DeepSeek R1 and Llama 3.1 70B have the same context window.
Should I choose DeepSeek R1 or Llama 3.1 70B?
Choose Llama 3.1 70B if cost is the priority. Choose DeepSeek R1 if benchmark quality is most important. Consider your specific use case: DeepSeek R1 is best for reasoning and math, while Llama 3.1 70B excels at coding and low-cost.
Is DeepSeek R1 or Llama 3.1 70B open source?
DeepSeek R1 is open source. Llama 3.1 70B is open source.